When released, this energy causes the car to roll down the ramp. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Seat Belts and Airbags was originally developed as part of a college-level introductory physics laboratory. The Bedroom 4. 11 Simple and Fun Physics Experiments for Kids. Self-Defeating Fan Car: On your marks, get set, stay put! Have you ever that get up and not-go feeling? Well this car feels it, too. A second bumper car with mass m2 = 92kg is moving to the left with a velocity of v2 = 3:4m=s. If car traveled at a constant speed, the graph will show a straight line from the lower left to the upper right , showing a constant. Equations: X f= Xi + Vit + 1/2at^2 This equation is used to find the distance traveled, using the initial position, velocity, acceleration and time. Match the descriptions with the graphs. Graph A matches description _____ because _____. Explain your answers. If both the car and the truck have same speed, which one can be stopped first? Of course all you say, it is hard to stop truck relative to car. You can calculate or measure the initial launch angle of the car, and use this to calculate the vertical and horizontal components of the launch velocity. If the ticker-tape timer produced 50 dots per second, find the acceleration of the toy car. Group members will validate all calculation with each other before performing the experiment. You turn the big gear around once, and it turns the little wheel lots of times. What is happening? And why is there so much more static during the winter? Learn how to Eliminate static electricity in your home, car & office. Operators of trains and trucks. 0 seconds to t 4 seconds? ANSWER: (3) 120 m 31. If the displacement of an object, x, is related to velocity, v, according to the relation x = Av, the constant, A, has the dimension of which of the following?. With tape or glue, attach a doughnut magnet to the back of a small plastic toy car or truck. A toy car initially moves to the right at 60. PhET Explorations: Pendulum Lab. happen with what really happens. A physics student has an assignment to make an electrical heating system wth the set 2. Part I: Create a hypothesis, figure out the time between dots at constant velocity (see Part I sheet) PURPOSE: To observe the motion of a toy car, create and analyze position versus time and velocity versus time graphs of this motion (extra credit acceleration-time). Lever Inclined Plane Wedge Screw Wheel Pulley Ed Heads! Go into the house and find all the machines in each room list and describe each machine. Projectile Motion The purpose of this lab is to study the properties of projectile motion. Operators of trains and trucks. Open the "Physics" folder on the desktop. Lab #14: Sudden Stops Hurt-Newton’s First Law In this lab, you will perform experiments about inertia and Newton’s First Law in terms of car crashes. Physics Workshop is a hands-on approach that's fun and effective. They draw a free body diagram showing the forces acting on the trolley. The donated collection contains some 500 examples, with about 50 more added every year. If both the car and the truck have same speed, which one can be stopped first? Of course all you say, it is hard to stop truck relative to car. Explain your answers. Look at the graphs of at least two other lab groups. If the displacement of an object, x, is related to velocity, v, according to the relation x = Av, the constant, A, has the dimension of which of the following?. In turn, kinetic energy then decreases as the gravitational potential energy increases. In the set-up of Fig. They may use Hot Wheel cars, wind-up cars, or remote control vehicles. 1 TEACHER PREPARATION FOR NEXT DAY'S LESSON Materials a lid from a. Aug 25, 2019 · This activity is a lab investigation where students observe, record, and gather data on the speed, acceleration, constant speed, and average speed of toy cars. Car and Ramp Lab InvestigationPurpose: Determine how fast the car will go down the ramp on different ramp heights. View Lab Report - physics lab report 2- buggy from SCIENCE Physics Ho at St Francis Preparatory School. A 105-g toy car is propelled by a compressed spring that starts it moving. PHYSICS HOMEWORK #41 ENERGY CONSERVATION WORK & ENERGY ANSWER KEY WORK & ENERGY 1. 6 a) The diagram above applies to a four-wheel drive car. How it is different from potential energy. Figuring out the minimum speed at the top of the loop de loop to stay on the track. For a car simulation, this subtlety is probably not so important. Each team member will have a job and must do that job the entire lab. You are given ten identical springs. Step One ‐ Creating a hypothesis and identifying variables. Science Bowl PHYSICS Physics - 2 PHYS-91; Short Answer: A boy is standing on an elevator which is traveling downward with a constant velocity of 30 meters per second. Open the "RTP Lab 1" folder. What does this tell you about the friction between the car wheels and the board?. how equal forces work on the placement of the car and the ramp 8. and other countries. Part 1: African Americans Inventors in History. Young Einsteins experiment with the acceleration of Hot Wheels™ toy cars down inclined planes at various angles. Physics Labs and Activities. You must fill in the information in Step One below before collecting data for your experiment. • ADULT SWIM PODCAST • ON CINEMA – Season 11 Finale • ADULT SWIM PRESENTS: HYPERSWIM • RICK AND MORTY – Catch Up On Season 4 • ADULT SWIM SINGLES – New Music Every Week • BLACK JESUS – Come Get The Season Finale • MOMMA NAMED ME SHERIFF – 2 New Ones!. Cup (to catch the marble) Part I Ramp Tests:. Lab Equipment and Lab Supplies | Fisher Scientific. What you'll need. The video for analysis is included with the lab book. Turn a pile of trash into a toy car—and watch it go! In this activity you will learn some physics concepts and use recycled materials to build a toy car that is propelled by a balloon. The standard theory works only for modest stretching. Appliance Science: The circulating physics of the convection oven. Distance displacement lesson plans and worksheets from thousands of teacher-reviewed resources to help you Using a windup toy car, young physicists explore motion. Motion of air keeps us comfortable in a warm room, and air provides the oxygen we need to sustain life. Your answers should be filled in on the “Lab Report” pages. Holt Physics 3 Chapter Tests Chapter Test A continued _____ 8. Nuclear, Particle, and Atomic Physics. 11 Simple and Fun Physics Experiments for Kids. apart, willmeasure the speed of the car. Each of these individuals is experienced in the area of crime scene investigation and. Objectives You will: Describe situations with zero acceleration, other than objects at rest. In physics, you can calculate the velocity of an object as it moves along an inclined plane as long as you know the object’s initial velocity, displacement, and acceleration. Distance displacement lesson plans and worksheets from thousands of teacher-reviewed resources to help you Using a windup toy car, young physicists explore motion. AQA KS3 physics Know. Jun 04, 2009 · The hot wheels toy car beat the Viper handily over the first few hundred feet. ANSWER: (3) 63°. 1 Keywords: seatbelt, airbag, safety, momentum, force, impulse, pressure Funded by the National Science Foundation and the University of Nebraska. Paper clips are made of steel. Speed is the rate at which an object moves. Physics Laboratory 2 Free-fall - The acceleration of gravity. Toy Car Lab Name_____ Physics Period_____ Date_____ Problem: Determine how fast the toy car is capable of moving. The motion is a constant velocity. This web site is devoted to magnetism and the cool experiments you can do with permanent magnets and electro-magnets. From your knowledge of projectile motion,. Inquiry-based laboratory investigations are integral to the AP Physics 1 and 2 courses because they provide opportunities for students to apply the seven science practices (defined in the curriculum framework) as they identify the questions they want to answer, design experiments to. physics 111N 2 forces (examples) a push is a force ! a car engine of mass 500 kg hangs at rest. The toy car moves away from the origin with a constant velocity. Best answer: So much better. Physics Work and Energy Worksheet Solutions Part I 1. The position of the Jack-in-the-box head, relative to equilibrium, is x, and can be found from the formula. If the restoring force in the suspension system can be described only by Hooke’s law, then the wave is a sine function. To determine the height from which a Hot Wheels car must be released to have it just make it around the loop-the-loop track. Turn the car on and the Car Operator should release the car from behind the starting point (make sure it is pointing straight ahead!). The inflated bag is analogous to the air bags in cars. This classic physics lab activity is thoroughly explained in both a teacher's guide and a student lab sheet. Ki = 0, Ui = mgh, while Kf = ½ mgr, Uf = mg(2r). 085 m in altitude. Toys, Games, Electronics & Crafts - Educational, Imaginative & Fun | youngexplorers. 3 An electric motor in a toy car can operate when connected to a 6 V battery and has a current of 0. A mousetrap car makes for a great science project, physics classroom experiment, or a fun weekend activity. For the graph of Position vs. Example 1: An 850-kg car is accelerating at a rate of 2. To find the speed of the ball just before you caught it, divide the momentum by the mass of the ball. We provide the best tools for mutual help with school subjects. In which of the following scenarios is no net work done? a. The video for analysis is included with the lab book. Release the car and video its path 3. Operators of trains and trucks. Lesson Plan Chapter 7 Universal Gravitation and Keplers Laws CHAPTER 7 __ Visual Strategy, Figure 3 and Figure 4, TE Students examine the figures and discuss what provides the force that opposes the ball’s weight. PHYSICS Written examination Answer all questions in this section in the spaces provided. Seat Belts and Airbags was originally developed as part of a college-level introductory physics laboratory. A car accelerates down a hill. James Bond is trying to jump from a helicopter into a speeding Corvette to capture the bad guy. (b) Construct a motion diagram for the bottle rocket in (a) after its fuel is burned and while it still moves upward but now at decreasing speed. At the end of the launcher, there is a circle indicating the "launch position" (the initial position) of the projectile. Lab 1 included four different experiments. The total displacement of the car during this time is 10. The LivePhoto Physics Project is creating a collection of videos and classroom-tested curricular materials. Home Physics Videos. Toy Car Motion Lab Claim: The toy car travels at a consistent momentum every meter. Calculator. Grades K-12, College. For determining the relation between position of an object and time, the experiment was divided into three separate parts: the calculation of the buggy speed in m/s; the measurement of the forwards movement of the buggy; and the finding of the backwards movement of the buggy. Standard unit is the joule. This teaching guide will help you to:. Answer each of the questions below to show your achievement of the lesson objectives. Questions have been categorized so you can pick your favorite category or challenge your friends to the latest trivia. Kinetic energy is energy in an object because of its motion. Results of this lab are typically very good. Can you predict which car is fastest? Explain your answer. Thread a skewer through each half-straw to make the car axles. Purpose: In this lab you will record and graph the velocity of an accelerating object (marble). 11 Simple and Fun Physics Experiments for Kids. Your laboratory investigations will typically use density in units of grams per milliliter (g/mL). That would be expected for the Viper because of the friction between the tires and road. More specifically, one food Calorie is equal to 1000 calories of mechanical work or 4186 joules. Open the "Physics" folder on the desktop. (c) Construct a motion diagram. See Figure 2. Momentum Practice Problems Answers. AP Physics Practice Test: Impulse, Momentum ©2011, Richard White www. Have you ever wanted to see your own robot car roving around? Build one with a few electronics parts, an Arduino microcontroller, and copy-paste programming. Math in daily life (6-12) This site explores how math principles can be helpful when deciding whether to buy or lease a car, following a recipe, or decorating a home. Full Answer. forces & Newton’s laws of motion. The Equipment. ABRHS PHYSICS (H) NAME _____ Lab 2-2: Toy Car side 2 Conclusion: 1. Answer: The amplitude of the bouncing is A = 5. The net force in the numerator stays the same, but the inertial mass in the. These are the initial experiments in the first three units. While in the laboratory, take your time and try to answer all the questions in this lab manual. A cart is moving toward the right and speeding up, as shown in. A change in from one moment to the next of the position of a car, a baseball or any object means that it has a. Momentum Practice Problems Answers. Creative Commons Attribution-NonCommercial-NoDerivs 2. A 105-g toy car is propelled by a compressed spring that starts it moving. This also helps ensure to that the proper edition is being purchased and that the answers correspond to the questions. The boy throws a ball vertically upward with a velocity of 10 meters per second relative to the elevator. The system records the times of each successive blocking of a photogate, starting with t = 0 at the first event. Oct 20, 2011 · Car and ramp lab investigation 1. The energy of motion can be calculated using mass and velocity. How does the ramp height affect the velocity of the car?Introduction: The CPO timer, attached with photogates A and B set 50 cm. The acceleration due to gravity is 32 ft/s/s. A car travels at constant speed on a flat road. Force and Motion Car Lab. So, we're in part (b) i. You will be pushing the carts on the tracks to give them velocities. They draw a free body diagram showing the forces acting on the trolley. This Car Should Have Been Included In Your Lab Kit, However, Any Battery-powered Toy Will Do. The kids got them as a birthday present and literally spent the entire next day playing with them. This would eliminate the variation of places the car could start and finish from and the chance of the car falling of the board near the end of its run. To do this, divide the length of the board by the height of the incline. Halinaty December 21, 2012. Start your 48-hour free trial to unlock this answer and thousands more. Can you predict which car is fastest? Explain your answer. Experiment 5 - Momentum and Impulse. txt) or read online for free. KINETIC AND POTENTIAL ENERGY PROBLEMS: KE = ½ mv2 GPE =mgh EPE = ½ kx2 k=F/x Section 5-2 Pg. PHYSICS HOMEWORK #41 ENERGY CONSERVATION WORK & ENERGY ANSWER KEY WORK & ENERGY 1. In this lab you will conduct an experiment to study the principle of conservation of energy by observing how a toy car rolls down a ramp. Explain how you arrived at your answer. A trolley makes two separate runs down an inclined plane. Some of the experiments are very basic - things you've done since third grade. Set car 1 aside and place the second car at 100 cm (1m) end of the meter stick. Page includes notes, presentations, activities, and problem sets. Whatever game you feel like turning on, we've got it here. HYPOTHESIS: You need to write what you think will happen in terms of the motion of the car going down the ramp in the classroom. time graph will be a straight line with positive slope, where the slope is equal to the car’s acceleration. Your doctor may want you to do the test again or have another kind of test. The Garage 3. Toy Car Motion Lab Claim: The toy car travels at a consistent momentum every meter. Answer: The amplitude of the bouncing is A = 5. Finding the Best Science Toys for Your Child. Centre of gravity, in physics, an imaginary point in a body of matter where, for convenience in certain calculations, the total weight of the body may be thought to be concentrated. Finally, you will use your data in order to graph and interpret position vs. , a means of producing repeatable forces of a variety of sizes) using these. A change in velocity from velocity one moment to the next means it has an acceleration. Start your 48-hour free trial to unlock this answer and thousands more. We will determine the spring constant, , for an individual spring using both Hooke's Law and the properties of an oscillating spring system. Tartakovsky and Craig McCracken worked on both shows). A computer was used to accurately time the vehicles over the 250 cm distance, complete with a loop and jump. Record the distance in centimeters in your data table. Nov 18, 2019 · How to Build a Mousetrap Car. Calculator. Force is a vector quantity. Lower and raise the ramp to see how the angle of inclination affects the parallel forces. Woods went to school until age 10, when he started working in a machine shop for railroad equipment. We can infer from this lab, that if the distance was changed then the time will change, given that the object was moving at a constant speed. We will determine the spring constant, , for an individual spring using both Hooke's Law and the properties of an oscillating spring system. (Answers keys) Instructions: This is a combined essay and multiple-choice exam. What is the one measurement system that scientists all over the world use?. It answers questions about what fractals are, how to design them, and how they are used in science to show order in seemingly random events. The car is stopped. It is 7" x 4" in size and requires 2 C batteries, not included. If the button is not. Answers will vary, depending on speed of car. DATA: VELOCITY GRAPH The following steps were performed to help the group conduct the lab. You could measure the distance the toy car has traveled down on the incline. Lesson Plan Chapter 7 Universal Gravitation and Keplers Laws CHAPTER 7 __ Visual Strategy, Figure 3 and Figure 4, TE Students examine the figures and discuss what provides the force that opposes the ball’s weight. GO! GO! GO! Jessalyn Salinas 2/6/2016 Physical Science I - PHYS 1415 - V01 Objectives: The purpose for this lab is to plot a graph that. Room 109 became the site for time trials during the annual Hot Wheels Physics lab at CMS. Demonstrate nearly constant acceleration with the Acceleration Car. (i) Using the symbols given on the. Millions of books and other items are listed for sale on AbeBooks by trusted sellers from around the world. Physics marble track review part one // Homemade Science with Bruce Yeany. If you’re looking for something a little bit funnier, play Toy Store Escape. Configuration of air track, car, and incline. This activity can be used with grades 6-12 and can be modified to increase in difficulty for your students. STEM Learning is the UK’s largest provider of education and careers support in science, technology, engineering and mathematics (STEM). Once the program is open, you can clickon Collect to start data collection,and on Stop to end a run. Judith S, Nuño Physics 9/19/2006 Title: Linear Motion Objectives: • to investigate linear motion • to differentiate between speed and velocity • to explore types of moti on exhibited by toy vehicles. Find the latest info on events + competitive tournaments here. Measure the distance the car travels down the ramp and onto the floor. Have you ever wanted to see your own robot car roving around? Build one with a few electronics parts, an Arduino microcontroller, and copy-paste programming. If you hold a paper clip close to a magnet, you can feel the magnet pulling on the paper clip with an invisible force called magnetism. Best answer: They beat a dead horse and it's one of their many tactics to make people pay attention to them. I realize that this blog is longer, and will work to shorten it in the future. Specular reflection is defined as light reflected from a smooth surface at a definite angle, whereas diffuse reflection is produced by rough surfaces that tend to reflect light in all directions (as illustrated in Figure 3). During which interval is the cart moving for-ward at constant speed. The heights of three hills can be manipulated, along with the mass of the car and the friction of the track. Acceleration is different than speed. Question: Constant Velocity Lab In This Lab, We Will Come Up With A Mathematical Relationship Between Distance And Time For A Car That Moves At A Constant Velocity. these instructional materials are included. Chapter 1, Introduction 12. The developers of CodyCross have just launched a new update of the game which now includes several packs for you to play. This can be seen in two different ways: 1) Components of forces. AP PHYSICS 1 INVESTIGATIONS Circular Motion Equipment and Materials Per lab group (two to four students): Battery-operated toy airplane (or flying pig or cow — see Figure 4) with new 1. 1 MOTION Motion, more properly called "mechanics," is the oldest branch of physics, having been put on a firm quantitative basis by Isaac Newton (1642-1727) who by the age of 24 had also developed calculus, which subsequently became an indispensable tool of science. Objective: Students will be conducting an experiment with motion and forces. Open the “RTP Lab 1” folder. 0𝑐𝑚 to the left. Purpose: In this lab, you are going to determine the speed of a toy car. Wiki User November 14, 2009 4:29AM Asked in Science, Physics When a toy truck collides into a toy car the total momentum of what is , it refers to the momentum of the toy truck. For what total amount of time was the rocket in the air (from initial launch to return to earth)? 9. The boy throws a ball vertically upward with a velocity of 10 meters per second relative to the elevator. Friction Lab Using the materials your teacher has given you, design an experiment that tests the effect of friction on a toy car. Self-Defeating Fan Car: On your marks, get set, stay put! Have you ever that get up and not-go feeling? Well this car feels it, too. Record the times that it took the car to reach the end of the ramp, 50 cm, and 100 cm. Sketch the force after the car is released. Power: Which Toy Car Has the Engine With the Greatest Horsepower? 1. GO! GO! GO! Jessalyn Salinas 2/6/2016 Physical Science I - PHYS 1415 - V01 Objectives: The purpose for this lab is to plot a graph that. (h/L) with h/L on the horizontal axis. See Figure 2. Physics Featured Answers Introduction to Physics. 95 m/s and it coasts up the frictionless slope, gaining 0. Lesson Plan Chapter 7 Universal Gravitation and Keplers Laws CHAPTER 7 __ Visual Strategy, Figure 3 and Figure 4, TE Students examine the figures and discuss what provides the force that opposes the ball’s weight. Physics Classroom Fisherbrand™ Digital Auto-Range Multimeter Designed specifically for scientific equipment, this unit automatically selects proper range when testing electrical functions of instruments and their power sources. California Science Content Standards: • 1. 1 An object can be set in motion by forces that come from direct contact, moving air, magnets or by gravity pulling it down toward the earth. The toy's spring compresses. For the graph of Position vs. final velocity of the car. Nov 02, 2008 · Physics: Energy of a Spring--Harmonic Motion? An object of mass m attached to a spring of force constant k oscillates with simple harmonic motion. If the restoring force in the suspension system can be described only by Hooke’s law, then the wave is a sine function. HOMEWORK FOR UNIT 5-1: FORCE AND MOTION 1. You will be pushing the carts on the tracks to give them velocities. When released, this energy causes the car to roll down the ramp. Demonstrate nearly constant acceleration with the Acceleration Car. Energy transfer happens when releasing the ball and the force of gravity transfers the potential energy to kinetic energy as the ball moves faster and faster toward Earth. In the figure at right, a person uses a pulley to lift a box off the ground. Materials: Toy Car. It may seem like magic, but cars really move by using the laws of science. in is a part of the largest social network for studying in a group. A typical electric car requires about 30 kWh per 100 miles driven. -kilogram block on frictionless, level ice, causing the block to accelerate uniformly at 1. Physics 4 Laboratory The Electric Motor Prelab Exercise Please read the Procedure section and try to understand the physics involved and how the ex-perimental procedure works. The third cycle begins with a ball rolling down a ramp. 38, and 112. Release the car and video its path 3. The position of the Jack-in-the-box head, relative to equilibrium, is x, and can be found from the formula. Relativity. While in the laboratory, take your time and try to answer all the questions in this lab manual. This is a screen shot from a car physics demo by Rui Martins. The distance-time graphs below represent the motion of a car. Physics worksheets with answer key i can use a toy car to discover the relationship between position and time. Open the “RTP Lab 1” folder. Objectives You will: Describe situations with zero acceleration, other than objects at rest. The Car and the Ramp - Duration: 12:07. In particular, the exploration questions are important to answer before you make measurements. The displacement-time graph below repre-sents the motion of a cart initially moving for-ward along a straight line. The ball moves in two directions, horizontally and vertically. Unlock This Answer Now. Materials: Meter stick TI Graphing Calculator Stopwatch Constant Motion Vehicle Motion Detector Ticker Tape and Ticker. The Open Computing Facility is an all-volunteer student organization located at the University of California, Berkeley. Base your answers to questions 65 through 68 on the information below. images connect the virtual lab with what happens in the real-world. In particular, the exploration questions are important to answer before you make measurements. The driver sees a barrier ahead. Young Einsteins experiment with the acceleration of Hot Wheels™ toy cars down inclined planes at various angles. Record the distance in centimeters in your data table. ASK NOW About Slader. Objectives Understand x, v, and a (displacement, velocity and acceleration). Circular Motion Here is a video lecture to help you. Holt Physics 3 Chapter Tests Chapter Test A continued _____ 8. Search for local businesses and services from across the UK on Yell. The speed of the car is decreasing. Toys, Games, Electronics & Crafts - Educational, Imaginative & Fun | youngexplorers. Balloon Powered Race Car Lab Objectives - To create a balloon powered racecar for maximum speed and distance; and use the speed formula. At the end of the launcher, there is a circle indicating the "launch position" (the initial position) of the projectile. HOLT PHYSICS Laboratory Experiments Teacher’s Edition continued Step 12: Students should stop the stopwatch when the ball reaches the block or a plastic cup at the base of the ramp. We're passionate about open source and free software. This means that if you raise an object above the surface of the earth and then drop it, the object will start from rest and its velocity will increase by 9. II - 4 Physics 1200 Pre-Lab for LAB#2 Problem Try to answer the following questions: (a) What is the maximum height above ground reached by the ball? (b) What are the magnitude and the direction of the velocity of the ball just. time for motion along the inclined track. Launch the Roller Coaster Physics Gizmo The Roller Coaster Physics Gizmo™ models a roller coaster with a toy car on a track that leads to an egg. Best answer: They beat a dead horse and it's one of their many tactics to make people pay attention to them. We will determine the spring constant, , for an individual spring using both Hooke's Law and the properties of an oscillating spring system. When the balloon is blown up the air is pushing on the balloon skin keeping it inflated. 91 meters per second, meaning it does not travel at constant speed. final velocity of the car. See what others are looking for on Glassdoor today. the applied force which would keep the car moving as described in each statement. Laboratory 1, Problem 4: Motion down an incline with initial velocity McIntyre 3 Figure 1. Best answer: So much better. Double click the left mouse button on the physics labs folder to open it if necessary (it is usually open). The motion is a constant velocity. direction of the car's acceleration. Hypothesis: Make a prediction in response to your research question. Well, what is the reason making car stop easier? They have same speed but different masses. You should also see a green “Collect” button on the right end of the toolbar. To find the speed of the ball just before you caught it, divide the momentum by the mass of the ball. Energy transfer happens when releasing the ball and the force of gravity transfers the potential energy to kinetic energy as the ball moves faster and faster toward Earth. Can you predict which car is fastest? Explain your answer. In physics, we don't want to treat laboratory equipment as "magic boxes" any more than we have to, and calculations of position, velocity, and acceleration are certainly something that we should be able to understand. Michael Hayes 78,489 views. (A) both toy cars will acquire equal but opposite momenta (B) both toy cars will acquire equal kinetic energies (C) the more massive toy car will acquire the least speed (D) the smaller toy car will experience an acceleration of the greatest magnitude 16. laboratory surface, or rubber mat. Physics A mousetrap car uses the stored energy of a mousetrap spring to generate forward motion. I know many pro-birthers who wouldn’t care if countless women died from attempting home-made abortion if it was ever made illegal (making them illegal would in no way stop them from happening), because in their eyes the woman would deserve to die if she did do this.