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Cart and hanging mass lab report answers

cart and hanging mass lab report answers The string was pulled taught and the mass was allowed to fall from rest pulling the cart with it. We are going to have a track set up with 2 carts with masses m1 and m2. Complete Answer Key containing sample data calculations and all answers. If you can t read Jan 25 2018 RELATED CONTENT ANSWERED Synthesis of Aspirin Lab Report Abstract Briefly summarise the article. I also learned that the tensions between the car and the hanging mass are equal and opposite so they cancel out. over a pulley fixed to the table edge and terminated with a hanging weight pan. Exploring different the bob over the pulley and to the hanging pan. Record the data in your laboratory workbook. Remove the mass hanger from the thread. Weigh the cart and record the mass in the space below. 5 kg is placed on a track and connected to a mass on a pulley hanging over the edge. value of the hanging mass was the independent variable. 1 mm precision here. Draw a graph connecting the time taken and distance travelled by the cart whose mass is 30 g and hanging weight is 25g. Suppose a cart of mass 0. Data Analysis Calculate the mass per unit length of the string using F v 2. Assume that the vinegar density is 1. Also repeat for 3 kg 4 kg and 5 kg. Oct 12 2012 Reflection This lab helped me understand the net force equation and I learned that we should use sum of the masses to calculate the acceleration of the whole system. represents the mass of the cart and its contents is the hanging mass and is the resistive force Objectives. hanging weight kg . net See if you can calculate what the acceleration should be for a given mass and angle. Lab VII 4 the hanging object. Attach the mass hanger to the other end of the string by wrapping the string four or five turns Oct 21 2005 sentence has to be in an active voice. This is your chance to remind yourself what the apparatus looks like and how to do the measurements. We take the uncertainty in frequency to be zero G quot 0. Collect data and find the acceleration for the hanging mass with 200 grams. Sample Lab Report A Lab 4 Tension and Newton s 2nd Law Purpose The purpose of this lab is to study the effect of tension in different situations. Please see the unit 1 page dates 1 15 and 1 19 for all the info you need to help you with the separation of a mixture lab. In Method 2 the mass of the glider was the independent variable. mass. Each lab group should download the Lab Report Template and fill in the relevant information as you perform the experiment. Be sure to include the mass of the hanger. A. The mass of m1 is 499. Lab 3. Homework Statement I am working on the analysis portion of a lab. report score if the pre lab in not completed attempted. The second experiment requires you to attach a hanging mass to the cart over a pulley. Experiment report must be hand written in the indicated space of the labbook Fit the picket fence vertically onto the cart with the 1 cm row facing up and adjust the height of Place the hanger along with the masses in a hanging position running the nbsp 26 Sep 2014 While each one is important in today 39 s lab we will test the Newton 39 s Second Law to the hanging mass and defining downward as the The hanging mass must not touch the ground before the cart Answers to questions. 3 page Teacher Guide containing tips tricks and suggestions. View Lab Report Lab Report 5. The net force on the cart MG the mass of the cart and gravity. To determine the acceleration of a mass when acted on by a net force the cart and the hanging mass move as if they were glued together assuming that the string is not To support your conclusion . Varying Hanging Mass Data A B C B 10 D 2 x A E D C F E Hanging mass kg Radius m 2 Time s Momentum is defined as mass times velocity. 0ns. If you are using a word processor for your lab report then use the spelling balance beam a fraction of a gram compared to the 250. The week before the Culminating Lab all the experiments will be set up in the lab. Apr 23 2008 1. The net force on the system cart plus hanging mass is now the weight of the 20 g mass. 5 m Hang a 50 or 100 g mass on the Place the cart on the raised end of the ramp and get ready to begin the data acquisition via the computer. Use the following formula to calculate k. Set the vertical shaft spinning increasing the speed until the bob passes directly over the pointer. Use Newton s laws to find the acceleration of an object along level and inclined planes lab report 4. speeds of carts masses flying off carts masses hitting the feet of students and student fingers being squeezed when stopping a cart at the pulley when a high proportion of mass is on the hanger. 5. Note that since the glider and hanging mass are attached to each other by a string they are both moving with the same acceleration aand feel the same tension T. Finally calculate the mass percent of acetic acid in vinegar from the mass of 92 92 ce HC2H3O2 92 and the mass of vinegar. The lab report must be written and turned in during lab late reports will not be accepted. 50m and hanging mass of 100g the string was swirled until a horizontal circular motion had been established. You need 0. Substituting eq. Question 9 If the mass of the cart is increased what will happen to the acceleration of the cart For this lab the system is defined as the cart the pulley and the hanging masses. You have been provided with spacer blocks that you will place under the air track to raise the end of the track. 6439 kg Regression line for force vs. Answer the following question BEFORE the lab session 15 pts 1. Second the translation of M 4 is proportional to its rotation x 4 R 4 4. 0 gand 90. For the hanging mass m in the vertical Mg M g sin T a a mg T Figure 4. Note Do not use connecting points. Procedure In this lab you will observe a mass on a spring and from this determine the value of k for that spring. Select the experiment Heat of Solution NaOH. Now take the mass of one of the hanging weights 0. Sample of Velocity vs Time graph in Data Logger used to get the acceleration for a point. Computer with DataStudio and 2 photo gates 2. Mass of Cart Sensor kg 0. Press Start to start recording data. Measure the change in the cart s equilibrium position. Re connect the hanging mass begin collecting data then release the cart. Calculate the net force acting on the cart for each trial. 5 gives mg Ma ma 1. The mass of the cart was 0. 2 Free body diagrams for M and m direction Newton s 2nd law gives F net ma F net T mg m a and T mg ma 4. The experiment was dropping varying masses connected to a cart by a string and pulley. 125 kg. Convert to kg. 003. The cart 39 s mass was constant in each trial but the hanging mass was increased each trial. b Constant hanging mass and changing cart mass 7. Questions Answer on lab 12 Constant Force and Changing Mass Mass and Acceleration 39 To investigate the relationship of mass on an accelerating system. Title Newton s 2. Cart The answer is no 14 Jul 2011 Let the mass of the cart be M the hanging mass m and the release height h. Measure and record the location of the center of mass of each rod the mass of each rod and the mass of the three hanging objects. Hang a spring scale upside down at the 20 cm mark. Photo used under Creative Commons from Seth Place the photogate 30cm from the end of the ramp release the car and record the time through the photogate. C auses of error 1. t for this arrangement starting from rest at t 0. Make measurements of the time to slide 50 cm with 5 different values of m2 in the range of 15 to 35 grams try to keep the hanging mass from swinging as it falls Calculate the cart s velocity after object A has hit the floor as a function of the mass of the object A the mass of the cart and the distance object A falls. g. Additional masses are provided. Rem ove the hanging weight and string. Label the angle radius length of string and all forces acting on the rubber stopper including the centripetal force . time graphs. Use the exact values you record for your data to make later calculations. Purpose statement why and how In order to test torque experimentally mainly whether the definition of torque holds true under differing angles and distance from point of rotation we performed an experiment using a meter stick a spring force meter a mass a protractor a rubber band and a fulcrum balance point. Hold the cart steady to keep it from rolling Jul 14 2011 A cart was placed on a straight level elevated track with a pulley at one end. A string was tied to the cart and run over a pulley. The black rectangular masses should be 0. In your lab report describe how you determined the potential kinetic and total energies of the system the equilibrium position of the mass and spring constant of the spring. 9. net Apr 11 2013 Physics Lab Report Experiment M3 Centripetal Force School La Salle College Class 6G Group members Group 7 Carson Ho Tang Yui Hong John Yu Justin Kwong Date 1 10 2014 Report is written by Tang Yui Hong 6G 27 Title Centripetal Force Objective To verify the equation for centripetal force Apparatus Instrument Descriptions 1 rubber bung circular cylinder screw nuts and wire hook Jan 27 2006 Lab Report Template. Automated measurements are made with devices that are to make up the make up lab. 3 To analyze the situation consider the free body diagrams of the cart with mass M and the hanging weight with mass m shown in Figure 4. might use the Sweet Spot computer program to help you answer this What see Figure 7. Optional. Analyzing the Data 1. Lab Report 2 Write the linear density of your string in the form G . Record the mass of NaOH in the data table. Once you release 3. Use the Call over a TA or instructor and explain your conclusion to them. Mount the force sensor on the dynamics cart and mass the system of cart and force sensor as m1. First we will calculate the theoretical acceleration by applying Newton s 2. If you place the 200g mass 20 cm to the right of the fulcrum what is the torque it exerts on the ruler Show your work in your lab report. Think of this situation by answering these questions What is the total In this experiment you want to change the force and measure the corresponding acceleration. Transfer another 5 gram mass from the glider to the mass holder such that the holder and experiment in your report. Purpose To find the mathematical and graphical relationship between force and acceleration. 000 0. Part 1 Preliminary Measurements Tasks 1 2 and 3 can be done at the same time by different members of your group. Use DataStudio or ScienceWorkshop to determine the spring constant k for the spring. Friction Force Lab moving after adding additional masses to the dangling mass it meant we have surpassed the force of static friction and now had kinetic friction. 85 m s giving you a momentum of 15816. 808 kg m s. After the cart is released determine the kinetic energy. 0N of Force Design and build a moveable pulley system that will allow you to lift a 200 g brass mass from the table to a height of 10 cm with only roughly 1. Gradually elevate the incline until the box slides down at constant velocity See Fig. Press to stop recording data just before the cart reaches the View Lab Report Cart and Hanging Mass lab from PHYSICS 2 at Fairfield High School Fairfield. where k is the constant from Hooke 39 s Law and M is the combined mass defined by Equation 3 which can be found from a full detailed derivation. 2 is H meters from the floor. 5 kg increments up to say 3 kg. 050 1. Add 1 kg and repeat procedure 1. Answer all questions. Record the total hanging mass M T M 0. These values are recorded in the table below. This should help the reader quickly establish the paper s purpose. 35 kg cart has . One component of Lab Report due today. Materials Supplies Safety Recycled Car Gram Weights Calculator Notebook To record data Ramp 4 books cardboard meter stick Be careful if your car has any sharp edges. A formal lab report should include a title page like this one with all of the appropriate Start studying physics 1 lab final. A weight of 500 grams 0. Force N . B. It takes 0. Goals. Depending on the nature of the experiment and the amount of time available students will either write a complete lab report or answer specific questions in a hand out. Record values in the table on the lab report. Using hanging masses of 10 g 20 g 30 g 40 g etc. The weight of the mass hanging from the This is a classic introductory physics problem. Is work done by any other forces acting on the system This is superior to using a hanging mass to apply a force since students don t have to convert from mass to force. At the front of the room is a scale determine the mass of your fan cart and write that mass down. Lab Report Structure I. Basically this is a mass on a string attached to a rubber stopper. Calculation errors which includes erroneous data entry in formulas. Write up a formal lab report using the usual Formal lab report format. You could start with the slotted brass masses from school up to say 500 g but after that you really need big steel masses. acceleration data force 1. 5. Finally add more weights to the hanging mass until it is 50 grams and repeat the experiment for five more runs. 8 m s 2 Repeat for the second and third harmonic and fill in the table. Mass of fan cart _____ g _____ kg 2 If you turn on the fan the cart will experience a force that is intended to be constant in time. Check that the string is level between the cart and the pulley. Enter the measured value for the hanging mass. Press to stop recording data just before the cart reaches the Labs for College Physics Mechanics Worksheet Lab 3 1 Newton s Second Law As you work through the steps in the lab procedure record your experimental values and the results on this worksheet. Include your data results and graphs in your report. 188 kilograms. Mass the cart Dynamics Cart and Track System with Go Direct Sensor Cart 12 Kinetic Energy and Mass Dynamics Cart and Track System with Go Direct Sensor Cart 13 Work and Kinetic Energy Dynamics Cart and Track System with Go Direct Sensor Cart 14 Work Done by Gravity Dynamics Cart and Track System with Go Direct Sensor Cart 15 Energy in Use this equation and the measured mass of the hanging mass and the distance if fell to calculate the potential energy CONCLUSIONS 1. Part A Change Tension Keep Length and Frequency Constant In Part A of this activity use different hanging masses to change the tension in the string but keep the length and frequency constant. Interactive Task. Measure the mass of the wooden box and record its value. WRITING LAB REPORTS . If you don t understand a question or how to answer it read the lab write up or your lab report to refresh your memory. Student Report Lab 1 of 2. In one or two sentences state the goal of this lab. If you lose track of which photogate is measuring which cart notice the purple and green arrows labelling each a half purple half green arrow is used when both carts were stuck together as they passed through. Don 39 t forget to re zero the force sensor E. hanger force probe hook . Application of Rotational Equilibrium to Find the Mass of a Meter Stick Lab Report Procedure Setup the experiment as shown in the figure to the right where the positions r r 2 and rc are the meter stick values for the fulcrum the hanging mass m and center of the mass of the meter stick determined above respectively. Click on the REC button as your lab partner releases the cart. Unhook the hanging mass from the cart and put the string hanger and masses away. Studies courses subjects and textbooks for your search 1. What you want is a report that is readable. Experiment 5 THE SPRING CONSTANT . Objective If an object moves in a circular path there must be a Centripetal Force acting on it. Set the system into motion obtain the acceleration and record its value in your spreadsheet. for a cart mass of 1000 g should suffice. Assuming that the conclusion you reached in Step 6 is correct express the SI unit of force N . Use the computer to measure the position of the cart versus time. Mass of hanging weight 8. As always you should describe how you obtained your data. Add 20 or 30 grams of mass to the mass hanger. 2 A car of mass m1 is placed on a track and connected both a spring and a string which passes over a pulley and then is fastened to a hanging mass m2. This means that plotting force vs. Record the mass value in the Data Table in the Lab Report section. How far away from the fulcrum to the left would you have to place a 100g Measure the mass of the cart and all its cargo on a scale. A cart of mass M C is at rest. Errors in reading of dimensions. Constant Acceleration Pre lab Assignment. by Ron Kurtus revised 21 November 2016 The goal of this experiment is to measure the static sliding coefficient of friction between two surfaces by using a ramp and measuring its inclination. Set up your lab table as shown in the picture above. zero end of the meter stick. Use the simulation to test your lab measurement prediction equation. The force on the system is the downward force of gravity on the nbsp You need three runs cart cart one added mass cart two added mass. g 9. The mathematical tools we will learn in this lab will answer some of these questions. Click on Return to Lab. Lab 3 22 Questions Please answer the following in a thoughtful well written paragraph answer. Make two pictures of the oscillating cart one at its equilibrium position and one at some other position and time while it is oscillating. This log will form the basis of lab report. Part 2 Graphing The entire cart hanging mass system follows the same law F ma. After the jump the 0. Sep 29 2014 A cart connected to a hanging mass is free to move on an incline plane with an angle of degrees. I 39 d increase the mass in 0. The laboratory grade makes up 15 of your final course grade. 1 g or . 5 cart masses. Mount the Force Sensor onto the accessory tray of the cart. many seconds it took each cart to pass through that photogate. hanging mass m2 by means of a frictionless pulley. Because a radius of 50 cm and a hanging mass of approximately 30 g were used in one of the trials in exercise 1 record the results from that trial under Trial 1 in Data Table 4 Table 4. Table 1 Measured acceleration of the cart for different hanging masses. Set the Smart Timer to Speed One Gate. Figure 3 illustrates the experimental situation and the forces acting on the cart and hanging mass. 105 kg mass. II. In the Force Table click on the statistics button . The collision process takes less than half a second. The hanging mass should be just below the smart pulley. 5041 kg and the mass of the bar that will be placed on the carts is 494. 04 20 12. You should hear some clicking and see the position being measured on the display. Stop recording data just before the mass and hanger reaches the floor. The Whys and Hows of Writing a Lab Report. Specifically how it oscillates when given an initial potential energy. Initial height of hanging mass h _____ meters Drop time t in seconds 1. Create the following experimental setup where the string from the hanging mass ties onto the hook on the force sensor. 114 m s by the mass I found the final momentum to be 0. values in your lab notebook in a data table that has three columns m 2 kg m 2g N and a m s 2 . Depress the black key of the Smart Timer. I believe the added mass will make the cart go faster down the ramp which will also cause the KE of the cart to increase because KE 1 2 mv 2. Background If a cart moves on a plane that is inclined at an angle the component of force acting on the cart in a direction that is parallel to the surface of the plane is mg sin where m is the mass of the cart and g is the acceleration due to gravity. III. period of a mass hung from one end and set into vertical oscillation. time along with your answers to the questions posed in the writeup for each lab. This author provides an excellent student lab report format explains how it adapts to different science disciplines and suggests simple labs to familiarize students with it. F ma. We will assume that the string connecting the hanging mass to the gliding cart is inextensible and has Cart Mass Hanging Mass a Trial 1 a Trial 2 a Trial 3 Average a T Hanging should include the mass of the hanger T Cart Forces Part 2 Physics 211 Lab G Have one of the people in your lab group at the end of the track to catch the cart and prevent it from slamming into the stop bracket. The net force on the cart is the tension in the string minus the friction forces. Note that in the simulation the string acts as if it were attached to the outer edge of the disk. 2. For each of the added cart masses shown in Table 4 and keeping the hanging mass at 0. Cover Sheet This page has the course number and assigned lab section the title of the experiment your name your lab partner s names the date that the lab was performed and your TA s name. The total mass of the system stays constant lRun the experiment again. Editable lab handouts that are ready to be printed and passed out to your students. Each person in the group should print out the Questions section and answer them individually. The resulting values of 218. 1025 kg Similar to part A we obtained a distance versus time graph and also a velocity versus time graph Click on page 2 and input the values of Fla and the hanging mass from Table 3 then create a graph of f a versus hanging mass. This is for the Chemistry 2 college course. 0 g 60. Those who finish put away their equipment and begin the analysis in which they make a new graph of tension vs. With a total of three constraints the number of DOFs is reduced as follows Using simulator add 10g mass to hanging weight and adjust the mass of the cart to 20g. 099 kilograms . Questions to be answered in the discussions or conclusion section from the hanging section to the top of the moving cart repeat the experiment two more times. on the inertia or mass and the acceleration of the object as you know from the second law F ma . All measured values should include uncertainty. 0 g weight hanger for this run the nbsp Activity 9 Cart Launcher Experiment 4 . The tape should be placed on the table at the front of the cart when set up as shown. 12. Lab Report 1 Indicate your string vibrator frequency and string colour in your lab workbook. M1 The Atwood Machine Lab Report . Be sure to measure the radius of the level the thread actually winds around. The bottom line get those pre labs done The pre labs are contained in this lab manual. Down the Hill Lab Report Kinetic amp Potential Energy Name Corinne Chen Block 1 3 Date May 22nd 2013 Purpose To investigate and compare the potential energy kinetic energy and speed of a cart on a hill 1 kg h 1 m Materials 1. from the hanging mass and push the tare button to zero the sensor. The string should be approximately horizontal and the hanging mass should be close to the pulley when the cart is near the other end of the track. 7241 kg Mass of Hanging Mass kg 0. The tension in the rope comes from the hanging mass m2 which is influenced by gravity nbsp In this experiment we will measure the acceleration of a cart subject to an total of the hanging mass and the mass on the cart is 125 g so that m1 m2 the cart of the graph for each person in your group to be included in your lab report. In this experiment we will attempt to confirm the validity of Newton s 2. 8 g or . Print the results of the fits to your force versus displacement data and your period versus mass data. Hanging. Using the data in the table determine which way the hanging mass will move up or down and determine the tension in the string connecting the cart and hanging mass while they are moving. Use the parameters Nov 25 2019 In this lab we will observe simple harmonic motion by studying masses on springs. Mass of Block. F static friction max Hang masses from springs and adjust the spring constant and damping. low friction pulley lightweight string variety of hanging masses. Dynamics track with cart protractor mass set pulley string and a Nov 20 2014 Because the cart has a mass of 0. You can choose to display or not display data under the data tab with arrow . Note Copy of the graph must attach to the lab report. Trial a m s2 a m s2 a m s2 a m s2 a m s2 With a lab station set up at the front of the classroom I demonstrate how the cart is accelerated by a hanging mass. 10 Take a 10 g mass from the tray of the cart and place it on the mass hanger at the end of the For the first experiment you will release the air cart on a tilted track. 4 for T into eq. Open the Logger Profile quot Table 4 quot from folder Lab 05. In Method 1 the value of the hanging mass was the independent variable. Taking downward as the positive direction for the hanging mass the acceleration will be Acceleration m s With this acceleration the tension in the rope will be T Newtons compared to the weight W Newtons for the hanging mass. nd. Objective To determine the spring constant of a spiral spring . Figure 2. Inlcude a copy in your lab report. Solution Preparation Guide For the weights hanging over the end I used some from a weightlifting kit. m kg T s f 1 T Learning Resources Brass Mass Set Scientific Measurement Classroom Lab Set Ages 8 4. In each case make sure the total of the hanging mass and the mass on the cart is 125 g so that m 1 m 2 the cart mass 0. If it is not adjust the height of the pulley. a small or large cart into another stationary cart of equal mass. Using Newton 39 s 2nd Law formula F ma the 500g mass weighs 4. As just mentioned a hanging mass will be used to supply the force so if the mass is m then F net mg. Conservation of Energy will calculate i the total change in kinetic energy of the cart and hanging mass nbsp In particular you will study the motion of a cart moving along a horizontal track connected by a string over a pulley to a hanging mass. When I multiplied the final velocity 1. Then determine the total mass of the vinegar sample from the vinegar volume and the vinegar density. Calculate the measured force F mg. You find the mass of a car to be 2014. Measure the cart with its masses m and the mass of the hanger M and enter them into the table. Practice c Record the slope of the linear fit as acceleration in the Data Table in the Lab Report section. Mass kg m. Measure the velocity directly with a photogate and picket fence. Explain what we did the procedure for the Lab 1 mass and ME . I filled it in for you on the lab report. Release the cart. The string passes through a glass tube. Turn the air supply on. 4946 kg. If the hanging mass is 0. s . Background The block of mass M is placed on a level table connected by a string to a mass m hanging over a pulley. Measure and record the mass of the cart plus Force Sensor in the Data Table in the Lab Report as a function of the cart s mass for a given set of springs. Read through the entire lab writeup before beginning 2. Insert spring scales between the C clamps and the cord for two of the cords. Add weights to the hanger so that its total mass is about 125 grams we 39 ll call the hanging mass m w. 7. Some masses have been rusted some their masses are not accurate. 1. Students choose a hanging mass amount and measure the acceleration of the cart by using time distance and the kinematic equation motion of a cart e. section 20362. Inclined Track with Hanging Mass In this case a hanging mass attached to the cart on an inclined track is analyzed. The right side of the equation is negative because the mass is nbsp 11 Apr 2012 grade equivalent to one formal lab report on the quality of your lab notes. Both bullets will strike the ground at the same time. Catch the hanging mass before it strikes the floor. Page 15 of 17. F. The string connecting the cart and hanging mass remains under tension and does not stretch or compress significantly. The cart was then placed at the top of the ramp and was allowed to roll down the ramp until it reached the end of the ramp. 1 Determine the experimental result for the mass of the cart by using the slope of the t to your data in plot 1 Hint the relevant model is represented by Eq. Example of a Poorly Written Lab Report Example of a poorly written lab report Objective In this lab we will use weights hanging off a string to calibrate the response of a torsion pendulum. Learn vocabulary terms and more with flashcards games and other study tools. Cart You will have a spring a mass hanger and set of masses a PASCO cart cart weights an aluminum track an end stop a piece of string and a meter stick. Lab Conservation of Momentum OBJECTIVE Investigate if momentum is conserved in both elastic and inelastic collisions. In the first part of this lab you will determine the period T of the spring by observing one sliding mass that is attached to two springs with the spring constant k and attached to a hanging mass by a string and a pulley. 1 the net force F on the entire system cart and hanging mass is the weight of hanging Report the two values and the percentage difference. Connect the cart by springs to the ends of the track. 3. Consider the situation after the hanging mass has been released from rest. Conclusion. In the experiment the hanging mass m 2 provides the force while the cart and any additional mass m 1 on it is the object under study. Open Logger Pro using the icon on the desktop. The mass is the mass of the hanging mass the angular acceleration is the slope of the velocity vs. force needed for the cart to break away and start moving. WARM UP QUESTIONS Read Serway amp Jewett section 2. net This is a full lab report that includes an abstract introduction materials and methods data graphs calculations discussion and conclusion. In making your lab measurement prediction you made several assumptions. 5 and 3. Release the cart so it moves toward the pulley. x vi vf. is the distance in meters that the spring has been stretched. Place the amount of mass listed in the data table on the weight hanger and cart. Present your two nbsp . Graph force velocity and acceleration as before. Cart Mass Hanging Mass a Trial 1 a Trial 2 a Trial 3 Average a T Hanging T Cart Forces Part 2 Physics 225 Lab G Have one of the people in your lab group at the end of the track to catch the cart and prevent it from slamming into the stop bracket. Faulty calibration of instruments . Record x 0 the equilibrium position of the cart. Free body diagrams of the system are shown in Fig. 3 m s s. FBD 2. Due to high accuracy between the calculated and measured Moments of Inertia these values were rounded to five significant figures. 49 Kg the average acceleration was . Page 2. Apply a force to the cart by attaching a string to the cart and passing the other end over a pulley to a hanging mass of 0. acceleration yields a linear relationship of the form y Mass of cart and sensors kg 1. 0. 061 mass of flask after mixing the Assemble masses that you can add to the cart to make the cart s mass equal to 1. 10. format same number of pages same items on each page same space to answer question . Newton s second law details the relationship between net force the mass and the acceleration The acceleration of an object is in the direction of the net force. The time for 20 cycles completed and the frequency had been recorded in the data table. The mass will be pulled down and oscillate around the equilibrium point of the hanging mass on the Record the initial mass in the Lab Report section Table 1. Dec 11 2012 Momentum can be described by the equation p mv and SI units are kg m s . Using Newton 39 s second law the Conclusion. Method 2 The experiment was run four more times with the same hanging weight each nbsp Apparatus For this lab air track two carts with the 10cm flags pulley and a Add 10g to the mass hanger provided the pulling force. 13 Constant Mass and Changing Force Force and Acceleration 43 To investigate how increasing the applied force affects the acceleration of a system. b Determine the work done by each of the forces acting on the cart and hence Activity 3 Fixed Radius Varying Hanging Mass 1. Mass the cart and string. A complete lab report must be written in the format outlined below. 2 Dec 16 2012 When we hang a mass on it the spring will stretch and whatever the difference is will be the x value in meters . Part 1 Data What is the length of the ag on the cart What is the mass of Nov 21 2007 In this lab you let gravity do work on a dynamics cart and compare the work done on the cart to the cart 39 s kinetic energy. To find the moment of inertia a different way we use the equation we derived. Name Lab Station 002 Solution for Plot a linear graph mg y axis vs average x x axis . 0 gon the cart. Physics 1011 2111 Labs General Guidelines The Physics 1011 and 2111 labs will be divided into small groups so you will either be working with one lab partner or for the larger classes in a small group . a Draw two force diagrams one for the cart and one for the hanging mass in the space below. Timer 5. Hold the cart at rest in front of the motion detector while carefull y stretching the spring a short distance down the track away from the motion detector. We 39 ll call this cart mass m c. needed to reach the floor when the cart is next to the pulley. the sine of the angle then they use the linear graph 39 s slope to determine the cart 39 s mass. Free body diagrams of the nbsp Write a lab report due one week after your laboratory period. In the quot Motion with Constant Acceleration MBL quot experiment a cart on a horizontal track is connected via a string to a mass hanging from a pulley. Tape Data Table With 1 kg mass 7. 0 N m respectively indicate that the spring 39 s behavior follows Hooke 39 s law to within the limits of accuracy of the experiment. Pull the cart back so the mass is just below the pulley but make sure that the cart is at least 15 cm away from the sensor . 3 Kg the acceleration of the cart decreased by . Physics 211 Lab 2. Remove the remaining 20g mass from the cart and place it on the mass hanger. Using a stopwatch you will determine how long it takes t on an average to cover the distance x. 6 or upon 13. Homework 1. When a net force is applied the object accelerates. Lab session Day amp time Lab partner . Fill in the data for period versus the mass of the oscillating bob. For a stationary cart the static friction force increases with increasing mass until it reaches its the for the hanging mass shown in Figure 3b where we define the y axis downwards. 1 In this lab you are going to play with a toy. d Using the measured mass values calculate and record the theoretical acceleration of the system in the Lab Report section. First treat the system as one object for one appli Lab Report 12 Simple Harmonic Motion Mass on a Spring. Find the ratio of the equivalent mass of the spring to the total mass of the spring that you weighed me spring mspring . Since each lab group will turn in an electronic copy of the lab report be sure to rename the lab report All this data collection generally takes most of a 90 minute period. All masses were measured to the nearest gram using a triple beam balance similar to today s experiment and a frictionless cart that continues moving after the hanging mass has reached the oor thus no longer exerting a force on the cart. Virtual Lab 2nd applied force hanging hook to a cart weight system and the effect of mass. Students set up a lab cart that can travel over a pulley by changing the mass on the opposite end of a string. Clamp the plane in this position and read the value of the angle k . There is a piece of tape to help you keep the length of the string outside the glass tube constant. 1 . a Draw a free body diagram for the above case. Show your work below. time graph and the radius is the radius of the pulley. Also to keep students and equipment from being damaged restrict the total slotted mass. Open a Microsoft Word document to keep a log of your procedures and your results. Experiment 6 the Work Energy Theorem Purpose The objective of this experiment is to examine the conversion of work into kinetic energy specifically work done by the force of gravity. Tie three 1 meter approximately lengths of cord together and stretch them across a lab bench. Frequencyis even lower. Hint Decrease the mass to increase the number of This lab is an engage activity for introducing the Law of Conservation of Mass integrating Science TEKS 8. 4 . This experiment determines this Centripetal Force and compares it with the balancing force of gravity on a hanging object. Qualitatively sketch v vs. Do NOT at any time during the lab over stretch this spring 2. Add masses to the pan until the bob is again over the pointer. Answer the questions on the following page and turn it in with your signed datasheet. 1 out of 5 stars 58 14. Click and drag the curser to select the best Using the equation you derived in the Pyramid Lab w hat length of string will you have to pull in order to get the mass to rise 10 cm using only 1. 004. g to it. Repeat this procedure for a hanging mass of 50 g 75 g 100 g and 125 g. In this lab a hanging set of masses will provide the force to accelerate a cart on a Hypothesis Generate a hypothesis If and then that is a tentative answer to Conclusion Restate your hypothesis and explain why you accept or reject it nbsp Determine the total mass of your cart force sensor and any additional force and acceleration for this hanging mass in your lab notebook. The guiding question of this investigation is How do changes in the mass of an object affect its motion FIGURE L9. motion of the center of mass of M 4. References PIRA 1C10. What Mar 08 2014 Homework Statement In this experiment we tied a cart to a hanging mass and measured the velocity as it passed through a gate and recorded the mass of the cart. 054 kg pet lab mouse sits on a 0. 9 N. 2 Test Conditions Conduct tests in the standard laboratory atmosphere of 23 6. Release cart and record. 2 Degan Cart and Hanging Mass Investigable Question How does increasing lExchange the masses so that you have 40. String and masses are provided for this purpose. Jan 20 2010 the weight of the mass you lifted mg the work done in lifting the mass Wh the work done by the pulley Fd Repeat for Apparatus B. Convert your log into a lab report. 0 cart masses. 99 14 . Other variables such as the time it takes to complete one revolution can vary depending on a variety of reasons. a Do your values support the conservation of energy Feb 11 2001 Add mass to the cart keeping the hanging mass the same. 11. University of Rochester Then determine the total mass of the vinegar sample from the vinegar volume and the vinegar density. 0 g 80. Download editable student labs teacher notes with setup instructions SPARKvue or Capstone software configuration files and more. 2 Note String from cart to pulley must be relationship between force mass and acceleration. In this lab we will use Newton 39 s laws of motion to find the acceleration of a cart for Print the graph for your report. 000g mass of flask 50 mL 5 vinegar g 138. 1 Friction Force Lab moving after adding additional masses to the dangling mass it meant we have surpassed the force of static friction and now had kinetic friction. Now attach the large mass to the cart using the hex head bolt and the aluminum tube. Loop the string through the pulley and tie the other end of the string to the spring scale. x vi vf . A proper lifetime of a certain particle is 100. The purpose of this experiment is to determine the unknown mass of a rolling cart using two photogates separated by a given distance a known hanging mass a frictionless pulley system and an incline plane. 1. Consider a cart on a frictionless surface with a light string attached hanging over a pulley as in the picture below. Thus we have to measure the velocity of cart 1 before the collision and the common velocity of the carts 1 and 2 after the collision. 5 2. lt lt lt The purpose of this experiment is to determine the unknown mass of a rolling On your papers draw two draw a freebody diagrams one for the cart m and the other for the hanging mass Your lab report should include your freebody diagrams and all of your Make sue that all numerical answers have appropriate units. A mass was tied to the other end and allowed to hang down over the edge of the track. 63 m s s. 500 kg I was able to multiply this by the final and initial velocities to find change in momentum. Add 2 kg and repeat procedure 1. In an Atwood 39 s machine as shown below the difference in weight between the two hanging A 0. Eric Murray Spring 2006. Make a graph of the cart s velocity after object A has hit the floor as a function of the mass of object A for the same cart mass and height through which object A falls. This is superior to using a hanging mass to apply a force since students don t have to convert from mass to force. Optional Data Table Item Value Mass hanging Mass cart and sensor and mass bar Maximum Velocity Maximum Kinetic Energy Work from integration Optional Questions 1. In today s lab where k is the spring constant and m is the hanging mass assuming the ideal case where the spring itself is massless. doc. Law by analyzing the motion of two objects glider and hanging mass on a horizontal air track. The program does the velocity calculation in m sec for you record it on the report. time and acceleration vs. Hang the mass from the bottom of the pulley. Then the glider will be accelerated by the hanging mass. The tape slides along the curved bit of the air track with minimal friction. Place the cart on the Dynamics Track so the hook end of the Force Sensor points away from the Motion Sensor. Attach one end to the cart. Adjust this hanging mass so that the cart will slowly roll up the ramp taking about 5 seconds to cover a distance L 60 cm. Since the two masses are Thanks for SHARING with your Fzx Teacher Here is a 2 object 2nd Law problem solution with friction force. 8 1. The mass of the fan cart was the independent variable and acceleration was the dependent variable. Record these masses in Data Table 1 on your student answer page. After you have tared the sensor return the hanging mass to its initial position and prepare for data recording. Write a general equation that relates all three variables force mass and acceleration. the report. Third the translation of M 5 is equal to the translation of M 2 plus a component due to the rotation of M 5. 1. Note that mass is not equal to a force however it is proportional to the force called weight. Use the Statistics tool to find the average mean force from the Table display. On the map of New York below manipulate the wind vector by dragging the tip of the arrow until you get a wind speed of 10 mph pointing in exactly the North East direction. Exploration 1. 0 gas the falling mass with the total mass constant. Repeat four more times. FB Stakeholder Analysis Assignment Exam 2 April 23 Spring 2018 questions and answers Lab 1 This is a lab report lab report 1 The physics Lab Picket Fence. As the cart moves and the 20 g hanging mass descends work is done by the gravitational force on the cart hanging mass system. Part III Accelerating the cart with the hanging mass Set up the track pulley cart string motion detector force probe and a hooked mass as shown below. a How much Gravitational potential energy does 2 have Repeat the data collection for the same hanging mass at least three times to see how much the slope of the line varies from one run to the next. With less mass that needs to spin up less energy will be sapped from the acceleration down the track. Complete this comparison by way of a percent di erence. Use data from your lab sheets and answers from all of the questions and statements completed above. Collected Data During the experiment the wooden box was measured to be 0. Each cart has a mass of 500 g although you should verify that for yourself. Aug 25 2019 In this physical science lab students investigate the affects of changing force on the acceleration of a lab cart. 0 gas the falling mass and 60. In the first part of the lab we make sure that after the collision the carts stick together and move with some velocity common to both masses. The choice of stretched elastics to accelerate a cart on a level table is quite by a string passing over a small pulley to a hanging load of mass m and weight mg. The net force should be the same when it bounces back from the collision. Newton 39 s Second Law. If we rewrite Eq 2 as the effective mass of the spring and hanging mass. When the system is released from rest m1 will accelerate downward and m2 will accelerate forward with an 2. 557 kg m s. This Should Still Be The Case So We Can Look At The Average Acceleration Between The Beginning And End Of The Run. Since the cart and the hanging mass are connected by a rope that passes over a 3. The maximum force on the cart is when it hits the spring and recoils back. Carefully measure and record the total mass of the mass and mass hanger in the Lab Data section. Recall the theoretical acceleration of the glider nbsp In college physics you write a laboratory report for each experiment that contains had to convert the mass to kilograms in order to get the right answer in Newtons the system is exerted by the gravitational force acting on the hanging mass nbsp Sample Lab Report A Lab 4 First we will consider the tension caused by a hanging mass that is to find the sum of the forces acting on the cart which is on the inclined plane. Repeat at least five times. Express your answer in cm and keep 2 decimal places that is estimate down to the millimeter . Free body diagrams of the forces on the cart and hanging mass are shown in Figure 4. Calculate the time interval to cover 70cm distance by the cart. This is the resistance force. 0 g lab cart is not Considerations These are not questions to be answered as a separate part of the lab report. Measure the masses of the hanging mass the rod and the two brass cylinders. 5 E. Group 5. 2. Hang a 500 gram resistance mass at the 80 cm mark. Comment on your values for the total change in kinetic energy of the cart and the hanging mass and the change in potential energy of the hanging mass. We were gt gt gt Review due before short answer test. a cart on an inclined track pulled by a rope attached to a hanging mass. Your graph should look similar to Figure 1 note depending on the force sensor setup your graph might be upside down . . Static Friction. We use the equation I rm g r Page 5 Physics 220 Lab 5 Work amp Energy e. For the final lab you will engineer a modified version of your crane tower that uses a guyline a Lab 4 Force amp Motion 39 are related to the force. ANALYZING THE DATA. We will plot the In particular you will study the motion of a cart moving along a horizontal track connected by a string over a pulley to a hanging mass. Everything you need for the successful completion of this lab. Trial . Lab Report Format Your lab report for this experiment should contain 1. However due to the limited time for the Record your lab results in the table below mass of empty Erlenmeyer flask g 88. Select a hanging mass that is large enough that the scale can be easily read but is small enough that the motion is slow enough to observe. Thus the total mass Mtotal of the system will be the mass of the cart Mc plus the hanging mass Mh. 14 Nov 2012 Thanks for SHARING with your Fzx Teacher Here is a 2 object 2nd Law problem solution with friction force. The entire cart hanging mass system follows the. Mass of hanging Did the acceleration of the cart change when you added mass Answering the questions in the labbook for the current experiment. Address the points highlighted in blue. the cart rolls one way or the other use the adjustable feet at one end of the track to raise or lower that end until the track is level and the cart does not roll one way or the other. Analyze and graph your data. System mass was held constant and was equal to M 0. The cart and the hanger work together as one complete system so you will need to keep track of the total mass. 055 kg. k tan k The friction between the mass and the incline is represented by a friction coefficient mu . M mass of object amp pan on spring 1 3 mass of spring 3 3. Round this momentum to the correct number of significant digits. Also mass the mass hanger if you are using one. In addition students are applying the forces to the springs and will have a better kinesthetic feel for the amount of force being applied in each case. hanging mass morion sensor cart. The mass of the hanging weight is an independent variable which varies depending on the number of lab assignments by the end of the semester at a 60 level or better will receive a semester grade of F for the entire course. Ben Ertel AP Physics 1 Per. Fasten the thread to the weight hanger and to the cart. Release the glider and time the descent of the hanging mass. Divide up the mass of the cart and the hanger so that the hanger has about 200 grams on it. After releasing the hanging mass it will fall from the initial height of y i to y f. Also measure a the locations on the top rod where you will hang object A and the second rod and b the locations on the bottom rod where you will hang objects B and C. We did a fan cart for our physics class the other day. Move the cart until the hanging mass almost touches the pulley. The acceleration of an object moving in uniform circular motion is a v2 r so the magnitude of the centripetal force of an object with a mass m that is moving with a velocity v in a circular orbit of radius r can be found from 9. The hanging mass m feels both gravity downwards and tension T upwards so the second law for its vertical motion is mg T ma 1. Among other important ideas he described the second law of motion that force is equal to mass times acceleration or f ma. 0s 10g 20g 30g 40g 50g Investigation 1. James Allison. Calculate the acceleration using the procedure as in C 2. For this purpose we use two photogates see Figure 1 . Then measure the acceleration to see if you get the same value. Record the hanging mass just the 50. With mass hanging click Collect and release the cart after the motion detector starts clicking. First we will consider the tension caused by a hanging mass that is connected to another mass resting on a flat surface. If the mass of the cart increases I predict the cart 39 s GPE KE TE and Velocity will all increase. For this lab the spring cannot be treated as massless so you will add 1 3 of its weight to the hanging mass when calculating m used in Eq. hanging mass net torque 10g 20g 30g 40g 50g hanging mass holder on the other. Lab 2 This is lab report 2 Motion in Two Dimensions Lab 4 This is the lab 4 Lab 6 This is lab 6 Rotational Kinetic Energy. 35 kg air track cart as shown in Figure 1 . 0 s and include times after the hanging mass has reached the oor long table . The mass in equation 1 represents the mass hanging from the pulley. The weight of the hanging mass provides tension in the string which helps to accelerate the cart along the track. We were measuring the acceleration of the cart with the hanging mass m 2. Repeat this but now move the photogate 40 cm from the end. This is an obje a Lab reports should include your name the name of your lab partner the lab section e. The goal of the experiment is to determine the acceleration along a frictionless horizontal ramp of a glider that has attached to it a rope from which a hanging mass nbsp Writing a lab report is the only way your TA will know what you have done Conclusion Finally after all this worh go back and answer the question you stated in acceleration and net forces with the distribution of the mass between the two nbsp The purpose of this experiment is to test Newton 39 s Second Law of Motion which states straight line and the slope of the line should equal the mass of the cart. When a string with tension F T due to hanging mass M H attached to it pulls the cart along a horizontal surface its velocity changes to v and its displacement is d. A full lab report is not necessary for this lab. Then we will put a 10kg and a 20kg weight next to the torsion pendulum and measure its deflection when the weights are 10cm and 20cm apart. NOTE For best results measure the mass of the cart and mass bar with an accurate balance or scale. Jan 27 2006 Since each lab group will turn in an electronic copy of the lab report be sure to rename the lab report template file. Consider a cart on a low friction track as shown in Fig. 2 Compare your experimentally determined cart mass from Q1 with the cart mass found by using a balance. 050 kg. The overall goal of the lab was to determine and show the relationship between force mass and acceleration. Since the cart and the hanging mass are connected by a string they move as one unit. Use the Vernier caliper to measure the radius of the spool. The hanging mass pulled the cart along the track in the X direction causing it to accelerate. On each of your sketches show the Take time to answer the What Do You Think question s in the Lab Report section. Students will measure the mass of two substances baking soda and vinegar before and after a chemical reaction. All work must be shown on the back of this page. Record the slope of the linear fit in the Data Table in the Lab Report section. Answer the questions on the following page and turn it in with your signed data sheet. 133g mass of flask 50 mL NaOH g 139. First you can start the cart from rest so that its initial kinetic energy is zero. A light string is attached to the cart and passes over a pulley at the end of the track and a second mass is attached to the end of this string. You can do this derivation by hand. 2 Assuming very little friction on the platform determine the net torque on the rotating ring plus platform for each mass. Press the start button then release the cart from rest. The naming convention is as follows Table Number Short Experiment Name . The co effficient of friction is 0. 1 Examine your fan cart. Repeat steps 1 and 2 for 20 30 40 and 50 g hanging masses. Nov 21 2016 Friction Experiment Measure Static Sliding Coefficient of Friction with a Ramp. Is work done by any other forces acting on the system objective the force an acceleration for cart accelerated down an inclined plane is studied as function of the angle of incline. They create a velocity time graph from their data and then find the slope which is the acceleration of the cart using Masses and Springs P14 Simple Harmonic Motion Mass on a Spring 012 07000A Pre Lab For You To Do In the Pre lab use the Force Sensor to measure the weight of a hanging mass. The cart must remain a minimum distance away from the sensor. The cart will be pulled away from the sensor. In the acceleration part of this lab you will work with a glider a hanging mass and a tape connected as shown in Fig. Then 50 cm . Metre ruler 6. Now add enough masses to make the cart s mass 2. When the system is released from rest m1 will accelerate downward and m2 will accelerate forward with an For hanging masses m 1 kg m 2 kg m 2 g N The acceleration is a m s and the tension is T N Change any of the mass or weight values and the resulting Jun 21 2016 Also when one mass touches the ground the other mass should hang at least 10 cm below the pulley so that the lighter mass will not launch up into the pulley and damage the rotating wheel Loop your string over the pulley and connect masses on each side of the string while holding the wheel stationary. Pre Lab Read the Pre Lab introduction and answer the accompanying questions and problems before this Lab. Insert your log with the requested graphs and the answers to the questions in blue font. 0 N of force as shown in class . Make sure that the hanging mass hits the oor before the cart goes through the gate. Include Table 1 in your journal. Complete instructions. The co efficient of friction is 0. First treat the system as one object nbsp 20 Aug 2016 This is a demonstration of static and kinetic friction using a cart and a hanging mass. Jun 21 2016 Also when one mass touches the ground the other mass should hang at least 10 cm below the pulley so that the lighter mass will not launch up into the pulley and damage the rotating wheel Loop your string over the pulley and connect masses on each side of the string while holding the wheel stationary. Use the specially constructed thin The mass of people on the observation deck is represented by the hanging mass M. Save your Word document your name_lab7. 88 kg and the velocity of the car to be 7. Please visit the lab report help center be sure to watch the guided tour to get all the info you need for formatting your lab report and anything else Lab 4 Centripetal Force amp Motion. 6 g or . Record your new mass values and the accelerations that you obtain. Your name _____ Print this page record your answers on it and show it to your lab TF at the start of your lab session. At the beginning of lab you will be given a short quiz which is heavily based on one or more of these questions. The cart is at rest as is a second cart with a mass of 0. To do this make sure the motion sensor is plugged into the Lab Pro device and the Lab Pro s USB cable is plugged into the computer. Place the wooden box on the incline and add a mass of 100. Transport the lab to different planets or slow down time. Individual printouts should be attached to your own report. Measure the total mass of the hanger and record the value in the Data Table 2. Report for Make Up Lab The experiment is abbreviated to allow time for the report to be written during normal laboratory time. R1 R2 and R3 represent the distance the point masses were from the center of the rod or the rod 39 s center of mass. Fg. Have every member of the lab group try this. hanging mass number of revolutions in 5. Re adjust the height of the hanging mass if necessary. Nov 06 2014 9. 1 Were your predicted graphs for the potential energy and kinetic energy of the In this lab you will explore the motion of a mass attached to a spring hanging vertically from a fixed support and the motion of a simple pendulum. Basically you have a cart on a frictionless track call this m 1 with a string that runs over a pulley to another mass hanging below call this m The purpose of this experiment is to determine the unknown mass of a rolling cart using two photogates separated by a given distance a known hanging mass a frictionless pulley system and an incline plane. 0 368 N RMSE 0. Average the values obtained from your three measurements and estimate the uncertainty in this Part 3 Increasing the Mass of the Cart Remove mass from the hanging mass until it is back down to 10 grams total. Lab Summarized. It is important that the mass of the hanging mass be small in comparison to the mass of the cart. Perform a minimum of three trials. Finally in the third set of trails when the mass of the cart was 1. To produce a larger force hang a mass about two times as large as in the previous activity. 2 seconds for 10g 20g 30g 40g and 50g hanging masses. 6 0. This is a classic introductory physics problem. Brie y set this up now and make sure the tape is long enough that the glider GENERAL SCIENCE LABORATORY 1110L Lab . These are also each 500 g and fit nicely on top of the cart. 4. Answer this question in the Conclusion section of your final report. 490 1. 4 Chapter 4 sections 12. without the need for a hanging mass. 1 Measure the masses of the cart force sensor iron bars and hanging masses you will use in this experiment. What is the effect of variation of radius on centripetal force What happened when you moved the bob out to the farthest length compared to the original setting What would happen if you moved the bob closer to the axis of rotation 2. Materials rubber stopper string with plastic tube tape stopwatch angle finder Diagram Draw a diagram of your setup in action. PHYSICS SAMPLE LAB WRITE UP . This should be the middle level. 5 D and 8. 99 Eisco Labs Stainless Steel Slotted Set of Masses with Hanger 9 Weights 500g 5 out of 5 stars 5 period of a mass hung from one end and set into vertical oscillation. Dec 01 2011 Simon Andersson December 1 2011 Torque Lab Report. Method 2 The experiment was run four more times with the same hanging weight each time but with different loads placed on the glider to vary its mass. Answer to Lab 2 Cart and Hanging Mass Recently you have seen this configuration in the homework and groupwork. Complete all the identification fields below or 10 of the lab value will be deduced from your final mark for this lab. All the datafrom the above graphs was compiled into the table below. First we weighed the cart with the force sensor attached and the hanging mass. procedure determine the mass Aug 20 2016 This is a demonstration of static and kinetic friction using a cart and a hanging mass. doc quot . 25 An instruction sheet for the photocell gate timer is available in the Demonstration Reference File. The goal was achieved using a cart and pulley system with varying weights to measure force and acceleration. The lab mouse now jumps to the second cart. Lab Reports Lab reports are to be filled out with the measurements and observations you make in lab and with answers to questions regarding explanations or conclusions. Pre Lab Questions Please complete the following questions prior to coming to lab. k tan k In this lab a ramp was elevated by three of the same type of physics textbooks on a table with a flat surface. PREDICTION Everyone has quot personal theories quot about the way the world works. Projectile Lab student You will shoot a projectile across the room using a rubber band and calculate how far it flies. Fan Cart Lab. Other features include rounded corners on molded plastic end caps for durability a tray on Example Student Lab Report and Data Hypothesis . For example the group at lab table 5 working on the Ideal Gas Law experiment would rename their template file as quot 5 Gas Law. Therefore the acceleration experienced by the hanging mass will be the same as the acceleration experienced by the cart. Activity 1 1 Pushing and Pulling a nbsp a laboratory report NOTE hand held calculators give answers that generally have a false amount of When they report a number as a measurement the number of digits and the number of hanging masses over pulleys positioned at certain In this experiment a cart of mass M is accelerated along a horizontal cart nbsp FORCE HALF ATWOOD MACHINE EXPERIMENT motion of a quot half Atwood 39 s machine if both masses were hanging down from the pulley this would In this experiment we will measure the speed v of the cart as a function of the time. In the picture on the right we can see how we will start the second part of the lab which is finding k in an oscillating motion. If I add more mass to the hanging mass students can see that the cart has a bigger acceleration. Board 4. you will need to look at these two values to be able to answer the last question . Use the parameters Nov 24 2012 If the object is then shifted a measured distance away from the center of mass and again balanced by hanging a known mass on the other side of the pivot point the unknown mass of the object can be determined by balancing the torques. clamp force probe hanging mass mass. In this experiment you will investigate Newton 39 s second law by using a Summary and Conclusion. Jan 09 2015 Newton s Second Law to the hanging mass and de ning downward as the positive direction yields MHg T MHa 4. Now change the amount of mass on the mass hanger until the string vibrates in each of the higher harmonics for 2 segments through 8 segments and record these masses in Table 1 section. Objective For our final lab of associated with physics I we will dissect the motions of a mass on a spring. Measure the mass of the cart. Put the force sensor and two mass bars into the cart to make it as massive as possible. One purpose of this lab is to help Scale balance for measuring the mass of the cart Mass hanger and mass set Spring Computer amp Equipment Set Up There are many calculations to be performed in this Lab. k will generally be a. Pre lab objective theory sketch of the experimental set up and procedure . 5 noting that the downward vertical accelerationa of the hanging mass is the same as the horizontal acceleration of the glider. 689kg times gravity. Mount the force sensor on the car and take the mass of the cart and the force sensor. Measure the new mass of the cart. Law F. If Collapsing Crane Final Lab and Report Physics From your work with the preliminary lab you should now be able to determine the ideal location for a fixed mass counterweight in order to create rotational equilibrium for a crane holding up a load. Record. Moment of Inertia of a Rod mass System. Calculating change in kinetic energy 2. Oct 02 2009 6. diff E. your answer agree with the results with Table I Lab 4. If this condition is met there will be a Part 1 Cart with one mass block 1. Steps 1 2 had been repeated 4 times having a total of 5 runs. Record the new m A and m B in the table. You can also click Start Carts if you want to watch the collision again. Use DataStudio to measure the acceleration for those cases and compare to calculated values Materials amp Resources 1. to determine the elastic energy stored in the spring when it is compressed. Lab Report 3 Choose a mass to provide the tension in the string based on information on previous slide and record this 7. Record the results. Record the mass M of the cart and the mass m hanging from the 3. 0 2. Now take two of the small circular silver weights and put one on each side of the cart. Tie one end of a string to the ring stand. Once again we emphasize that each lab report is due without fail within two days of the end of that lab. Repeat this procedure for all the friction carts felt plastic cork using at least 5 di erent masses for each cart. Then it follows that 3 where is the weight of hanging mass and is the acceleration of the hanging mass along the y axis. Use these results to answer the questions in the lab write up. The cart is released from rest and is allowed to accelerate over a distance x. We kept the speed of the cart on medium and calculated the variables in this lab are the mass stopper that is experiencing the centripetal acceleration and the radius of spinning motion. Repeat steps 3 and 4 for the altered system. A small frictional force will resist this motion. James Allison Clint Rowe amp William Cochran. General lab safety guidelines should always be observed. 0251 Note the shape of the force vs. In fact this law of motion is often expressed as an equation Force equals mass nbsp In this lab we will measure the acceleration due to gravity using the following system of connected masses. 540 kg for the cart the added weights and the hanging mass . Question Newtons Second Law Cart With Hanging Mass First Lab Information To Find A In The First Motion Lab You Should Have Found That The Acceleration Of The Cart Is Constant While The Weight Is Falling. Also estimate and record the uncer tainty in your measured value of the cart s mass. Coefficient of. Make sure the starting position of the cart is at least 20 cm from the motion detector. 2 kg what would the acceleration of the cart be 2. 4 N m and 217. Carefully measure and record the total mass of the cart and Force Sensor in the Lab Report section. What the research is about method and summary of the result Introduction Balanced equation of aspirin production Images of the reactant Salicylic acid and the product Acetylsalicylic acid What is 2. 05kg for the pan . Calculate the linear mass density by dividing the mass by the length mass length Record this value in Table 3 of the Lab Report. These are cheap from shops like A Mart Sports if you haven 39 t got any others. The additional mass also has an approxi mate mass of 500g. A formal lab report should include a title page like this one with all of the appropriate 1. Use the spring constant from part I. You will see that the calorimeter is set up near the ring stand and a sample of NaOH is on the balance. Run 2 will appear in the Data list in the Experiment Setup window. of the mass m1 which in turn depends on the value of g. m2 is connected to the hanging mass m1 by a light negligible mass string passing over a pulley. QUESTION 8 nbsp Figure 5. The body of the spring scale should rest against the metal plate attached to the front of the glider. 8. This ensures Grading Lab reports are graded with a maximum of 30 points. MATERIALS Dynamics carts pair with spring mechanism 2 stopwatches set of masses meter stick Accelerate the cart with a larger force than before. Newton 39 s Law. Add the cart mass to the mass of the hanger and record this total 2. In the late 1600s Sir Isaac Newton published quot Principia Mathematica quot a book that connected the worlds of math and physics. We increased the mass of the hanging object to find the static friction. Place a 20 g mass on the end of the string in addition to the paper clips. 25 kg. Set up the glider spring scale string and hanging mass as shown above. In lab 1 mass and ME which cart was the fastest What was the speed of the fastest cart In lab 1 mass and ME which cart was the slowest What was the speed of the slowest cart Gliders can be connected to a mass hanging over a pulley at the end of the air track or the air track can be tilted to illustrate uniform acceleration. Mass does not affect the speed of falling objects assuming there is only gravity acting on it. Keep your previous data and these data. Neatly written copy of your experimental data sheet. from the Motion Sensor. 4998 kg m2 had a mass of 504. FBD 1. Place the wooden box on the incline and add a mass of 200. Equipment Cart and track nbsp graphs calculations and sample answers to leading questions are also given harmohic motion of a linear air tract oscillating mass hanging from a spring paper from the back of this book and include the graph with the lab report that yqu submit tq represent the cart on the incline and place a dot at its center to indicate nbsp Balloon Rocket Lab activity Lab experiment Force amp Acceleration Mass amp Acceleration . Conclusion The resistance of a resistor can be determined easily by deciphering its. Law . Set up a cart on a track with pulley and hanging weight. Use Keyboard Sampling to enter the displacement of the spring from equilibrium. The mass of the Dynamics Cart is approximately 500g. For in lab reports hand in your report to your demonstrator at the end of the sessions or you will receive a zero for this lab. Attach a piece of string to the cart pass the string over the pulley and hang a hooked mass from the string. This is a very obvious decrease in acceleration when the mass of the cart increased. 1001 LAB 3 CONSERVATION OF ENERGY. Be sure that the cable from the Measure the mass of the wooden box and record its value. 659 N m s2 acceleration 0. Measure its initial height from the floor. F static friction max 1. Here 39 s how it 39 s done. Transfer one 5 gram mass from the glider to the mass holder such that the holder and one 5 gram mass accelerate the glider. 4 page student handout. Physics 2211 Lab 5 Newton 39 s Second Law. Assessment Answer Key . 1 kg and record it as m2. does it speed up slow down or travel at a constant speed and how its motion is affected by changing the mass of the cart while keeping the pulling force the same. Cart amp 1 kg mass 3. compare your results using percent difference. Neglect friction. Basically you have a cart on a frictionless track call this m 1 with a string that runs over a pulley to another mass hanging below call this m 8. 4 where ais the acceleration of the hanging mass in the vertical direction. Experiment 1 Relation between acceleration and accelerating force for nbsp Circle the name of the person to whose report your group printouts will be attached. I calculated the potential and kinetic energy of the hanging mass and when I subtracted the potential from the kinetic I got a 1 is the mass of the cart m 2 is the mass of the hanging weight and v i and v f are their respective initial and nal velocities. For a stationary cart the static friction force increases with nbsp Throughout this experiment the hanging mass force is increased which Conclusion Source of Errors We learned that our prediction at the start of this LAB 2 Equipment Kinematics cart 2 500g bar masses Kinematics Track 50g hanger nbsp Where Fnet is the total force an object m is the mass and a the acceleration. Apparatus Pendulum clamp aluminum pole large clamp assorted masses mass hanger spiral spring ruler and 2 meter stick 4. physics. Continue to use the hanging masses that you used last in Activity 1 2. Determine your new value of g and report your value below. The acceleration of an object depends on the net applied force and the object s mass. For all trials start the cart at this place. 000 g mL to the density of water . The cart should have a mass of about 1 kg with force probe included. 1 kg perform the steps Take time to answer the What Do You Think question s in the Lab Report section. The first step in the process will be to calculate the the hanging mass from the force sensor then zero both sensors. Place a 20g mass on the mass spool and no mass on the cart. Since successful completion of all lab activities counts towards your final lab grade it will be important to be well prepared by doing Pre Lab assignments and reading the entire lab before attending the lab. Therefore it will be more efficient to take the time to completely set up Science Workshop before starting the lab activities. Brace the Force Sensor end of the Dynamics Track against a heavy mass so the Dynamics Track will not move during the collision. The following scenario was analyzed The See full list on schoolworkhelper. Question these experiments will enable you to answer How does my object 39 s inertial mass compare to its gravitational mass Features The object is a cart with an attached force sensor on a track a one dimensional space . acceleration yields a linear relationship of the form y Sep 02 2019 Student Exploration Fan Cart Physics ANSWER KEY Download Student Exploration Fan Cart Physics Vocabulary acceleration force friction mass newton Newton s first law Newton s second In this lab a ramp was elevated by three of the same type of physics textbooks on a table with a flat surface. 0 g 70. Observe the forces and energy in the system in real time and measure the period using the stopwatch. Carefully hook a spring to the force probe. Using the same procedure as in Lab C 1 pull the dynamics cart with one or two rubber bands at a very quick acceleration while keeping the force constant. lDo five more runs with 50. docx go to Canvas Assignments Lab 7 and submit your document. 3. The Hanging Mass that caused the overall angular acceleration was 0. Mass m2 is a cart able to roll on the lab table with a small but finite friction. To be exact when the mass of the cart increased by . Fig7 Position for 0. Enter the stockroom and click on the clipboard hanging on the wall. Show free body diagrams for each object. Apr 12 2015 For Changing Mass Starting with 1 rubber stopper on the end of string radius of 0. 5 kilograms was placed on a cart weighing around 99 grams 0. 6. 1 and 12. Care needs to be taken that the string remains parallel to the surface of the incline. The horizontal force applied does not affect the downward motion of the bullets only gravity and friction air resistance which is the same for both bullets. Friction Lab. Now hang m mf 30 grams from the string. Here is a diagram of this toy. 147 seconds. To set up the lab first we measured the effect of the mass of the fan cart on the acceleration of the cart. Assuming that the tension in the string and the acceleration of the cart and the hanging mass are the same we can apply Newton s Second Law to both the and derive an equation for the mass of the cart Derive equation 1 . Vary cart mass and spring compression for a minimum of 6 trials. Set up the cart force probe and motion detector on the 2 m track as shown below. Attach the force sensor to the cart with the adapter. Experiment 6 Sliding Friction and Conservation of Energy . The PASCO Experiment Library contains hundreds of free experiments and lab activities. Secure them at their ends with C clamps. Also the TA s will be available to And a cart starter something that pushes a cart on the track at the press of a button Step 1 Add some mass to one of the carts so that the two carts have different overall masses. Sample Lab Report Magnet Physics Determining mass of cart How the procedure will work The mass of an accelerating cart can be determined using only a meter stick stop watch and a few known masses as well as a two fundamental physics equations. Task 1 Mass of the Projectile You will use a simple balance to measure the mass of your projectile. Contents CP02_SE_LAB_ FM 3 5 01 12 28 PM Page iv Newton s first law says that an object remains in uniform motion unless acted on by a net force. Using the measured mass values calculate and record the theoretical acceleration of the system in the Lab Report section. 3. Name E mail address Laboratory 7 Report. These pictures are included in case you want to use them in your report. Objective . You do not necessarily have to know the details of the force just make sure it is the same for all experiments. Also make sure not to drop the books or weights on your feet. If the photogate and timer are set correctly a speed should be lExchange the masses so that you have 40. the mass of the glider. As the mass is released and starts to fall the block will slide across the table. Using the block in its original orientation double the mass of the block by placing a mass approximately equal to the mass of the block on top of the block. Don t forget to account for the mass of the hanger and cart in all calculations at the end. Place one block on the cart and hang a 20 g mass from the free hanging pulley and position the cart so that the free hanging pulley is just below the smart pulley. The Conical Pendulum Lab Objective Determine the mass of a rubber stopper taking a circular path. However at this point in time we will neglect contributions to the system from the pulley. docx from PHYS 111 at Old Dominion kg Run Cart Mass Compositio n Total Cart Mass M kg Total Hanging Mass Distanc e nbsp rectangular brass pieces to increase cart 39 s mass to 1 kg. cart and hanging mass lab report answers

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