Collisions phet

‪Collision Lab‬ - PhET Interactive SimulationsBy converting our sims to HTML5, we make them seamlessly available across platforms and devices. Whether you have laptops, iPads, chromebooks, or BYOD, your favorite PhET sims are always right at your fingertips.Become part of our mission today, and transform the learning experiences of students everywhere!Learn about the basics of forces and motion with this interactive simulation from PhET. Experiment with different types of forces, friction, and objects, and see how they affect the movement and speed of the objects. This simulation is suitable for students of all ages and can be used offline or online.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.用桌上曲棍球來探討一維的簡單碰撞與二維的複雜碰撞。實驗不同盤子的數目、質量與初始條件。改變彈性，查看碰撞過程中總動量和動能如何變化。 翻譯者： 江易原 (2010)The PhET Development Overview is the most complete guide to PhET Simulation Development. This guide includes how to obtain simulation code and its dependencies, notes about architecture & design, how to test and build the sims, as …8 Dec 2018 ... PHET Simulations- Collisions. 1.1K views · 5 years ago ...more. Ariah Olsen. Subscribe. 4. Share. Save. Report. 16:18. Go to channel ...‪Collision Lab‬ - PhET Interactive SimulationsFounded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Our expert help has broken down your problem into an easy-to-learn solution you can count on. Question: Collision Lab- Conservation of Momentum (Newton's 3rd Law) Directions: Go to the website Collision Lab Choose 1-0 (1 dimension not 2-D). Click on "More Data" to expand the data table. Part 1 Scenario #1: 100% Elastic collision between balls ...Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.View phet_collisions_phet_lab_2.docx from PHYSICS 545556 at Freedom High School. Barker... _1D Collisions PhET Lab.docx. Linden High, Linden. SCIENCE 11. Kinetic Energy. Momentum. Inelastic collision. Elastic collision _1D Collisions PhET Lab.docx. View _1D Collisions PhET Lab.docx from SCIENCE 11 at Linden High, Linden. Simulations a...We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy change during collisions.‪Laboratori de col·lisions‬ - PhET Interactive SimulationsDone PhET Collisions Lab_90d545777c8c20c40a26518254fdca25 PhET Collision Lab Name: Directions: Go to PhET and find the Collision Lab. Create all of the following ...Oct 31, 2010 · Momentum PhET Activity.doc - 41 kB. Download all files as a compressed .zip. Title. Momentum Lab. Description. I wrote this lab to help my freshman physics class investigate the law of conservation of momentum in 1-dimensional collisions before we discussed it in class. Duration. 60 minutes. Answers Included.Verwenden Sie einen Air-Hockey-Tisch, um einfache Kollisionen in 1D und komplexe Kollisionen in 2D zu untersuchen. Experimentieren Sie mit der Anzahl der Scheiben, den Massen und den Anfangsbedingungen. Variieren Sie die Elastizität und beobachten Sie, wie sich Impuls und kinetische Energie bei den Stößen verändern.They experience an inelastic collision. Describe the speed of the more-massive object after the collision. 9. Objects 1 has half the mass of object 2 and the objects move toward each other and experience an inelastic collision. If both objects do not move after the collision compare the velocity of both objects before the collision.Investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy change during collisions.Investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy change during collisions.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.The less massive objects stars moving in the direction of motion of more massive object with increased …. Momentum and Simple 1D Collisions PhET Lab Introduction: When objects move, they have momentum. Momentum, p, is simply the product of an object's mass (kg) and its velocity (m/s). The unit sfor momentum, p, is kem/s.Inelastic and elastic collisions or explosions can be conducted. Post-collision velocities are displayed. This HTML5 Interactive works on smart phones, tablets such as the iPad, Chromebooks, laptops and desktops. It's the perfect solution for 1-to-1 physics classrooms. 2. PhET Collision Lab Interactive SimulationTo define impulse and describe its affect upon an object's momentum. To use the impulse-momentum change equation to analyze a collision in order to determine an unknown quantity in a collision problem. To use the impulse-momentum change equation as a guide to thinking about how a change in one quantity affects another quantity.Part 1. Scenario #1: 100% Elastic collision between balls of equal mass. Make a hypothesis about initial and final momentums before playing with the sim. If the balls have equal mass, then their initial and final momentums will be the same. Complete the following data tables for each ball before and after each trial.View Collision lab.docx from PSY 101 at Menchville High. Name: _ Momentum and Simple 1D Collisions PhET Lab Introduction: When objects move, they have momentum. Momentum, p, is simply the product ofFounded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Inelastic and elastic collisions or explosions can be conducted. Post-collision velocities are displayed. This HTML5 Interactive works on smart phones, tablets such as the iPad, Chromebooks, laptops and desktops. It's the perfect solution for 1-to-1 physics classrooms. 2. PhET Collision Lab Interactive Simulation5 days ago · Momentum and Collisions. Egg Drop activities are loads of phun. This simulated version allows a learner to explore the variables that result in a safe landing or a fractured or broken egg. The accompanying activity sheet is intended for use with a classroom; its emphasis is on the use of science reasoning skills to understand the …When a student using a collision PHET simulation observes that the velocity of the center of mass of the system is the same before, during, and after a collision, this indicates that the law of conservation of momentum is being followed. This observation, however, does not provide enough information to determine whether the collision is elastic ...View Lab - 1D Collisions PhET Lab.docx from FIN 1 at Drexel University. Name: _ Momentum and Simple 1D Collisions PhET Lab Introduction: When objects move, they have momentum. Momentum, p, is simplyFounded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Description. Use an air hockey table to investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of discs, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy changes during collisions.0.0 m/s 6 kg m/s-1.0 m/s 1.0 m/s 4 3.0 kg 2.0 m/s 2.0 m/s-1.0 m/s 4.0 kg·m/s-.4 m/s 2.6 m/s 3. Two objects with the same mass move toward each other with the same speed and experience an elastic collision. Compare the final velocities of each object to their initial velocities. Their final velocities will both be the same since the initial velocity is the same 4.4 days ago · Investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity …23 Nov 2020 ... In this experiment a student can study the two types of collisions while evaluating the conservation of linear momentum and kinetic energy.Barikzi, Meena Period 2 Lab Report Section I: Introduction TITLE: Phet Collision Lab OBJECTIVE: To perform a collision lab, by using the Phet program, to see how elements of physics change under different circumstances in collisions. EQUIPMENT NEEDED: Computer Phet Collision Lab PROCEDURE: G...We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Explore what makes a reaction happen by colliding atoms and molecules. Design experiments with different reactions, concentrations, and temperatures. When are reactions reversible? What affects the rate of a reaction?collision.docx - 2160 kB. Download all files as a compressed .zip. Title. collision in one and two dimensions. Description. The student will do the collision experiment, elastic and inelastic and then verify the law of conservation of momentum and the conservation of kinetic energy,for both collision in one dimension and collision in two ...Pump gas molecules to a box and see what happens as you change the volume, add or remove heat, and more. Measure the temperature and pressure, and discover how the properties of the gas vary in relation to each other. Examine kinetic energy and speed histograms for light and heavy particles. Explore diffusion and determine how concentration, temperature, mass, and radius affect the rate of ...Phet - KINETIC MOLECULAR THEORY. By visiting the link given in lab description, Starting the “Intro” screen and checking the box for “Collision Counter” is checked. Blue particles are Heavy____ while red particles are light___ Some …Step 1. LAB #6: Collisions and Momentum Conservation BACKGROUND AND GOAL: In this Experiment, we will investigate the Principle of "The Law of Conservation of Momentum". We will examine this Principle in the context of 1-dimensional binary (i.e., involves 2 objects) collisions. We will study both elastic and inelastic collisions.‪Collision Lab_碰撞實驗室‬ - PhET Interactive SimulationsPart III - Two-dimensional collisions (1) Two-dimensional collisions occur at various angles. As a result, proper analysis of such collisions must consider the horizontal and vertical components of the motion of the object. Draw the right triangle for the angled velocity vector for the red ball in the picture to the right. Label the horizontal component and vertical components.By converting our sims to HTML5, we make them seamlessly available across platforms and devices. Whether you have laptops, iPads, chromebooks, or BYOD, your favorite PhET sims are always right at your fingertips.Become part of our mission today, and transform the learning experiences of students everywhere!本网站及仿真模拟程序由PhET简体中文项目组翻译及维护. Get Apps for Schools. ©2024 University of Colorado. 版权所有. The PhET website does not support your browser. We recommend using the latest version of Chrome, Firefox, Safari, or Edge. 用一个气垫桌来研究一维空间中的简单碰撞和二维空间中更 ...Jun 26, 2019 · Use an air hockey table to investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of discs, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy changes during collisions.Compare and contrast elastic and inelastic collisions. 2. State the conservation of kinetic energy. Purpose: - Determine the differences between elastic and inelastic collisions through an internet based laboratory simulation. Procedure: ELASTIC COLLISIONS 1. Go to the Phet Colorado website and find the collision lab.Lab report 8 about collision and explosions physics lab collisions and explosions objec ve the purpose of this laboratory ac vity is to inves gate the velocity. Skip to document. ... • PhET Collisions Simula2on So?ware Theory: Perfectly elas2c collision Conserva2on of momentum: Conserva2on of kine2c energy: Find : andApr 3, 2024 · Explore the physics of pendulums with this interactive simulation. Adjust the length, mass, gravity, and friction of the pendulum and observe the effects on its motion and energy. Compare one or two pendulums and …Describe an elastic collision of two objects in one dimension. Define internal kinetic energy. Derive an expression for conservation of internal kinetic energy in a one dimensional collision. Determine the final velocities in an elastic collision given masses and initial velocities. Let us consider various types of two-object collisions.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.As part of the Collision from Home conference, Aclima chief executive Davida Herzl released a new data set made in conjunction with Google. Free to the scientific community, the da...Jul 11, 2022 · Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Use uma mesa de disco (<i>hockey</i>) para investigar colisões simples em 1D e mais complexas em 2D. Altere o número de discos, massas, e condições iniciais. Varie a elasticidade e veja como o momentum total e energia cinética mudam durante as colisões.‪Collision Lab‬ - PhET Interactive SimulationsDec 8, 2018 · Physics Fundamentals- Momentum Collisions Name: _____Teacher Answer Key_____ Momentum and Simple 1D Collisions PhET Lab Introduction: When objects move, they have momentum. Momentum, p, is simply the product of an object’s mass (kg) and its velocity (m/s). The unit for momentum, p, is kgm/s.We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Interact with the variables to discover how planetary objects moves in elliptical orbits, and the other characteristics of these orbits described by the three Kepler’s Laws. Connect Astronomy with Math, by experimenting with ellipses, areas, and graphs.Unit 3 - Momentum & CollisionsAccess virtual lab here: https://phet.colorado.edu/sims/collision-lab/collision-lab_en.htmlView Copy of Collision PhET Lab group five .pdf from PHYS 080503 at University of Nevada, Las Vegas. PhET Collision Lab To be familiar with the Collisions Phet simulation, open the following link andSetmelanotide Injection: learn about side effects, dosage, special precautions, and more on MedlinePlus Setmelanotide injection is used to lose weight and then to keep from gaining...Conservation of Momentum. Now you can perform the classic momentum lab with all the same calculations, but without the inconvenient physical air track and photogates. Investigate the basics of conservation of momentum, or take it further with elastic vs. inelastic collisions. We've even included partially elastic collisions so you can ...View Lab - 1D Collisions PhET Lab.docx from FIN 1 at Drexel University. Name: _ Momentum and Simple 1D Collisions PhET Lab Introduction: When objects move, they have momentum. Momentum, p, is simply2 days ago · Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn …Advanced Physics questions and answers. Elastic Collisions In this section, you will be using a simulation to explore momentum during collisions. The simulation lets us carefully control all of the variables and take idealized measurements in perfectly closed system. Let's start by trying some collisions where the objects bounce off each other.View 1_Collision_PhET_Lab.doc from SCIENCE 201 at Hermitage High, Richmond. Collision PhET Lab Name You will explore Elastic / Inelastic Collisions including Momentum with this SIM. Write on2 days ago · Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn …AP Physics 1 Name(s): PhET 2D Collision Lab Purpose: To investigate the conservation of momentum and kinetic energy in two-dimensional collisions using a simulation. Hypothesis: Write a hypothesis statement that addresses how you will determine whether or not momentum and kinetic energy are conserved in a two-dimensional collision.4 For your last collision, take a screen shot of the momenta diagram before the collision and overlay the momenta diagram from after the collision so that the orange vectors are on top of each other. (Alternatively you can draw the vectors over your screen shot) Paste your screen shot here OR Trace these vectors on a piece of paper and submit a picture of your work here.Answer: See Answers above. In a collision, the impulse encountered by an object causes and is equal to the momentum change of the object. For objects being brought to rest, the change in momentum is simply equal to the original momentum. An object with twice the momentum would require twice the impulse to stop it. Apr 3, 2024 · Explore the physics of pendulums with this interactive simulati

‪Collision Lab‬ - PhET Interactive SimulationsWe recommend using the latest version of Chrome, Firefox, Safari, or Edge. Investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy change during collisions.View PhET LAB Momentum and Collisions-1.docx from PHY 1020 at Florida SouthWestern State College, Lee. Student Worksheet " Inertia In Motion" : The Story of Momentum An online lab that provides5 days ago · Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn …Produce light by bombarding atoms with electrons. See how the characteristic spectra of different elements are produced, and configure your own element's energy states to produce light of different colors.Part 2 -pHet Single Collision Go to pHet Rates and Reactions and choose Single Collisions to determine on a simplest level what contributes to a successful reaction. Make sure that you use the Energy view and Separation view to help you explain how the energy changes in a reaction can help you make predictions (purple circles i diagram). ...Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.View Copy of Momentum and Collisions PHET Lab. PERFORMANCE FINAL_doc.pdf from PHYSICS 1110 at Lanier Technical College. 2020-21SY Performance Final Name: Internet Lab - Momentum andMass is conserved regardless of collision type, but an inelastic collision can distort the mass, causing the two initial masses to become stuck together. Because it represents the link between speed, mass, and direction, momentum is an important consideration in physics.Question: Names: Computer Simulation: Collisions in Two Dimensio In this experiment you will be using the PHET simulation Collision Lab to explore the relationships between the momentum, impulse, and kinetic energies during two-dimensional collisions. TET Computer Simulation Objectives: • add momentum vectors - by components and by vector ...Jul 2, 2021 · ‪Collision Lab‬ - University of Colorado BoulderBooyah! NAT Chairman and CEO Herbjorn Hansson is scheduled to appear with Jim Cramer on Mad Money tonight....NAT Worlds collide! In the Seinfeld episode "The Pool Guy," George Cost...‪Stoß Labor‬ - PhET Interactive SimulationsInvestigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy change during collisions.ÐÏ à¡± á> þÿ 3 5 ...Created Date: 9/30/2020 9:27:49 AMWe recommend using the latest version of Chrome, Firefox, Safari, or Edge. Investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy change during collisions.In perfectly elastic collisions objects bounce of one another when they collide. In this type of collision both momentum and kinetic energy are conserved (or pi = pf and K i = K f ). Here's the best way to solve it. 9:19 Done Lab Collisions (1 of 4) PhET Simulation: Collisions Name Date Part one: Collision in one Dimension.‪Collision Lab‬ - PhET Interactive Simulations7. In all the trials, how does the total momentum before collision compare to the total momentum after collision? answer. 8. Is kinetic energy conserved? answer. 9. What did you learn in this section? 10 words or less. answer. 10. Does conservation of momentum depend on the elasticity of the collision? Answer. 11.Collision investigation lab. Description. Lab has students collect experimental data with collisions to draw conclusions about types of collisions and conservation. Students should have the initial momentum formula prior to lab. Feel free to use, edit, steal and improve! Duration. 60 minutes.be collided for comparison. The teacher wants to try to limit collisions to 1 dimension. a. For example, the teacher could say, "Set the ping pong ball at rest in the middle of the track. Send the golf ball toward the ping pong ball and observe the collision. What happens if the balls are reversed? What happens if you use two golf balls?Objects 1 has half the mass of object 2 and the objects move toward each other and experience an inelastic collision. If both objects do not move after the collision compare the velocity of both objects before the collision. 10. Show mathematically the total momentum before the collision in trial #1 is conserved after the collision. 1.Collision at Using Phet Simulation Name: ID#: This activity consists of two Parts Part one: Collision in one Dimension. Part two: Collision in two dimensions. To be familiar with simulation setting and controllers used to set the velocity, momentum, mass, kinetic energy using Phet simulation open the following link and play with it.Learn about the conservation of momentum and energy in elastic and inelastic collisions using this interactive simulation. You can adjust the mass and velocity of the objects, and observe the resulting changes in the momentum vectors and kinetic energy graphs. You can also explore different types of collisions, such as one-dimensional, two …Description. This simulation will allow students to use an air hockey table to investigate simple collisions in 1D and more complex collisions in 2D. Students can experiment with the number of discs, masses, and initial conditions as well as vary the elasticity and see how the total momentum and kinetic energy changes during collisions. Using ...View Collision lab.docx from PSY 101 at Menchville High. Name: _ Momentum and Simple 1D Collisions PhET Lab Introduction: When objects move, they have momentum. Momentum, p, is simply the product ofIdentifying phet collision lab answers Exploring Different Genres Considering Fiction vs. Non-Fiction Determining Your Reading Goals 13. Overcoming Reading Challenges Dealing with Digital Eye Strain Minimizing Distractions Managing Screen Time 14. Embracing eBook Trends Integration of Moltimedia Elements Interactive andNeed more money in your pocket? Learn how to make extra cash with these 10 simple strategies for full-time workers. We may receive compensation from the products and services menti...Investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy change during collisions.Inelastic and elastic collisions or explosions can be conducted. Post-collision velocities are displayed. This HTML5 Interactive works on smart phones, tablets such as the iPad, Chromebooks, laptops and desktops. It's the perfect solution for 1-to-1 physics classrooms. 2. PhET Collision Lab Interactive Simulation互动仿真程序转换成HTML5语言后，可以跨平台无缝对接。无论是笔记本电脑，平板电脑，chrome书本，或者自带设备，您都可以让最爱的仿真程序在您的指尖玩转。.成为我们今天任务的一部分，改变世界每个地方学生的学习体验!Aug 4, 2021 · Jun 25, 2018 — Forces And Motion Phet Simulation Lab Answer Key. -Compare and contrast inelastic and elastic collisions by discussing whether momentum .... to show the starting marbles and the position after the momentum transfer. ... after the collision (the velocity before and after the collision). 4.‪Gravity and Orbits‬ - PhET Interactive SimulationsMomentum and Collisions. Egg Drop activities are loads of phun. This simulated version allows a learner to explore the variables that result in a safe landing or a fractured or broken egg. The accompanying activity sheet is intended for use with a classroom; its emphasis is on the use of science reasoning skills to understand the physics behind ...Investiga un simple colisión en 1D y colisiones más complejas en 2D. Experimenta con el número de pelotas, sus masas y sus condiciones iniciales. Varía la elasticidad y observa cómo el momento total y la energía cinética cambian durante las colisiones.Answer to Access the University of Colorado's PhET Collisions | Chegg.com0.0 m/s 6 kg m/s-1.0 m/s 1.0 m/s 4 3.0 kg 2.0 m/s 2.0 m/s-1.0 m/s 4.0 kg·m/s-.4 m/s 2.6 m/s 3. Two objects with the same mass move toward each other with the same speed and experience an elastic collision. Compare the final velocities of each object to their initial velocities. Their final velocities will both be the same since the initial velocity is the same 4.1. A collision where both momentum and kinetic energy are conserved is an elastic / inelastic collision. 2. A 500. gram cart moving at 0. 360 m/s has how much momentum? (careful...units!) _____ 3. If the above 500. gram cart was to bounce back and return with a velocity of -0. 240 m/s, what is its change in momentum? _____ 4. How fast must a 250. gram cart be traveling to have a momentum of 0. ...‪Collision Lab‬ - PhET Interactive Simulations Name:_____ **pHet Chemistry 3 Gas Laws Exploration ** 1.) a. Use collisions to explain why gases exert pressure on thei