Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 17.2, Problem 1bTH
In each question below, consider the balls just before they reach the floor.
i. Is the magnitude of the momentum of ball B greater than, less than, or equal to the magnitude of the momentum of ball A Explain your reasoning.
ii. Is the kinetic energy of ball B greater than, less than, or equal to the kinetic energy of ball A? Explain your reasoning.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
A 5 kg sphere moves at 5m/s in the +x
direction and hits a 2kg stationary
ball at the origin. After the spheres
collide, the lighter ball has a final
velocity of 3.6m/s directed 49
degrees from the x axis as shown in
the image below.
1. Figure out the speed (v') and
direction (theta) of the heavier
ball after the collision
2. Is the collision elastic or
inelastic? Explain your answer in
3 sentences or less.
5 kg
5 m/s
2 kg
To
49°
3.6 m/s
I
Solve problem 1, 2 and 3. Solve what is asked on the problem. Show your complete and detailed solutions.
1. A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of 1.5 m/s. What is the magnitude of the impulse exerted on the ball by the floor?
2. A 4.0-kg particle is moving horizontally with a speed of 5.0 m/s when it strikes a vertical wall. The particle rebounds with a speed of 3.0 m/s. What is the magnitude of the impulse delivered to the particle?
3. A 10 kg mass traveling 2 m/s meets and collides elastically with a 2 kg mass traveling 4 m/s in the opposite direction. Find the final velocities of both objects.
Use the following scenario for questions 3-5.
Cart 1 (m = 5.0 kg) is traveling to the right with a velocity of 3.0 m/s when it collides elastically with cart 2 (m = 10 kg).
Cart 2 was motionless prior to the collision. Cart 1 is motionless after the collision.
3. Calculate the magnitude of momentum that was transferred to cart 2 during the collision?
A. 0.0 kg*m/s.
B. 5.0 kg*m/s
C. 7.5 kg*m/s
D. 15 kg*m/s
minate Education TM, Inc.
Chapter 17 Solutions
Tutorials in Introductory Physics
Ch. 17.1 - 1. A hand pushes two blocks, block A and block B,...Ch. 17.1 - Prob. 1bTHCh. 17.1 - Prob. 1cTHCh. 17.1 - 1. A hand pushes two blocks, block A and block B,...Ch. 17.1 - Draw and label arrows on the diagram at points AG...Ch. 17.1 - For points B, D, and G, determine whether the...Ch. 17.1 - In the space provided, sketch a freebody diagram...Ch. 17.1 - Is the net work done on the block positive,...Ch. 17.1 - Consider reference frame R, moving downward with...Ch. 17.1 - List the forces exerted on the block after it has...
Ch. 17.1 - Write an expression for the net work done on the...Ch. 17.1 - Prob. 5aTHCh. 17.1 - Prob. 5bTHCh. 17.1 - Prob. 5cTHCh. 17.1 - Suppose the block in the previous problem were...Ch. 17.2 - In each question below, consider the interval that...Ch. 17.2 - In each question below, consider the balls just...Ch. 17.2 - When puck 1 crosses the second dotted line, is...Ch. 17.2 - When puck 1 crosses the second dotted line, is the...Ch. 17.2 - When puck 1 crosses the second dotted line, is the...Ch. 17.3 - When puck 1 cross second dotted line, is puck 2 to...Ch. 17.3 - Draw an arrow for each glider to represent the...Ch. 17.3 - Consider the following incorrect statement:...Ch. 17.3 - A firecracker is at rest on a frictionless...Ch. 17.3 - A block slides down a frictionless incline. The...Ch. 17.3 - Suppose the incline in part b is now placed on a...Ch. 17.3 - Two blocks, A and B. are connected by a massless...Ch. 17.3 - Prob. 3aTHCh. 17.3 - Prob. 3bTHCh. 17.3 - Draw momentum vectors of gliders A and B in the...Ch. 17.3 - Prob. 3dTHCh. 17.3 - Use your momentum vectors from part c to determine...Ch. 17.3 - Prob. 3fTHCh. 17.3 - In the table at right, draw the momentum vectors...Ch. 17.3 - Prob. 4bTHCh. 17.3 - Prob. 4cTHCh. 17.3 - Prob. 4dTHCh. 17.3 - Prob. 4eTHCh. 17.3 - Prob. 4fTHCh. 17.4 - In the space provided, draw separate arrows...Ch. 17.4 - Prob. 1bTHCh. 17.4 - In the space provided, draw separate arrows for...Ch. 17.4 - Prob. 2bTHCh. 17.4 - Construct and label a vector showing the initial...Ch. 17.4 - Object A collides on a horizontal frictionless...Ch. 17.4 - On the same horizontal surface, object C collides...Ch. 17.4 - Consider the following incorrect statement:...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Q15.16 If you stretch a rubber band and pluck it, you hear a (somewhat) musical tone. How does the frequency of...
University Physics (14th Edition)
3. What is free-fall, and why does it make you weightless? Briefly describe why astronauts are weightless in th...
The Cosmic Perspective
The moment of inertia of the fan.
Physics (5th Edition)
(II) A voltage V is applied to n identical resistors connected in parallel. If the resistors are instead all co...
Physics for Scientists and Engineers with Modern Physics
EXERCISES (SYNTHESIS)
1.1. Aristotle on Motion
62. Knowledge can he gained by philosophical logic, and also by ...
Conceptual Physical Science (6th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- A car travels along a curving road from A to B to C as shown in the figure to the right. a. On the diagram, draw two arrows, one representing the instantaneous momentum of the car at B (label it pg) and the other representing the instantaneous momentum of the car at C (label it B b. Find the direction of the car's change in momentum Ap from B to C using graphical vector operationsarrow_forwardProblems 1. A particle of mass m has an initial momentum vector p, = mv, as shown. After being given a sharp blow, the particle has a final momentum vector p, = mv,. Draw on the figure a vector representing the impulse J that must have been delivered to the particle by the sharp blow. Explain your reasoning. 2° mv 1 mv2arrow_forwardA 5-kilogram block slides at 20 m/s on a smooth frictionless surface toward a stationary sphere, shown below. The sphere is 4 times the mass of the block. The block strikes the sphere at time t-D0. A plot of the force exerted on the CUBE by the ball as a function of time is shown above right. 20 20 m 10 a) What is the impulse applied to the block? Your answer b) What is the speed of the cube immediately following the collision? (HINT: Impulse = A momentum) Your answer c) What is the velocity of the cube immediately following the collision? (State both direction and magnitude.) Your answe INarrow_forward
- Instructions: With the simulation in picture 1 complete the table in picture 2. To do this: Measure the velocity orientation of each mass before and after the collision using an angle protractor. Give the angle to the positive x-axis. (1 (before), 2 (before), 1 (after), 2(after)) 2. Calculate your speeds before and after the collision according to the components x and y. (u1x, u2x, u1y, u2y, v1x, v2x, v1y, v2y) 3. Find the speed of each mass before and after the collision. ( u1; u2; v1; v2) 4. Calculate the amount of motion of each mass before and after the collision as well as the total amount of motion of your mass system always according to x and y. (p1x (before), p1x (after), p2x (before), p2x (before), p1y (before), p1y (before), p2y (before), p2y (after), Px (before), Px (after), Py (before), Py (after)) 5. Calculate the kinetic energy of each mass and the total kinetic energy before and after the collision. (K1 (before), K1 (after), K2 (before), K2 (after),…arrow_forwardThree objects AA, BB, and CC are moving as shown in the figure below (Figure 1). Assume that vAvAv_A = 12.0 m/sm/s, vBvBv_B = 9.6 m/sm/s, and vCvCv_C = 2.8 m/sm/s. a) Find the xx-component of the net momentum of the particles if we define the system to consist of BB and CC. Express your answer in kilogram meters per second. b) Find the xx-component of the net momentum of the particles if we define the system to consist of all three objects. Express your answer in kilogram meters per second. both answers are not zero, tried that its wrong.arrow_forwardPart D Three objects A, B, and C are moving as shown in the figure below (Figure 1). Assume that vA = 11.0 m/s, vg = 9.2 m/s, and vc = 4.0 m/s. Find the y-component of the net momentum of the particles if we define the system to consist of B and C. Express your answer in kilogram meters per second. ? kg m/s Py = Submit Request Answer Part E Find the x-component of the net momentum of the particles if we define the system to consist of all three objects. Express your answer in kilogram meters per second. νΠ ΑΣφ ? Px = kg · m/s Submit Request Answer Part F Figure Find the y-component of the net momentum of the particles if we define the system to consist of all three objects. Express your answer in kilogram meters per second. 5.0 kg B ν ΑΣφ ? 6.0 kg 10.0 kg Py = kg - m/sarrow_forward
- Disk P (inertia 0.41 kg ) moves at an unknown velocity across a low-friction horizontal surface and collides with disk Q (inertia 0.75 kg ), which is initially at rest. After the collision, the two (now slightly dented) disks move apart without spinning. Velocity information is provided in the initial and final top-view diagrams in the (Figure 1). Part A What was the initial velocity of disk P? Express your answer with the appropriate units. ? Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 7 attempts remaining Part B What fraction of the initial kinetic energy is converted during the collision? Πν ΑΣφ Kị-K _ Figure < 1 of 1 Submit Request Answer initial final < Return to Assignment Provide Feedback 1.4 m/s 20° Qat rest /50° (P not shown) 0.96 m/sarrow_forwardPart A Determine the angular impulse about point O for t = 5 s, measured clockwise. Suppose that F = 250 N. (Figure 1) Express your answer in newton-second-meters to three significant figures. Enter positive value if the angular impulse is clockwise and negative value if the angular impulse is counterclockwise. Part B Determine the angular impulse about point O for t = 3 s, measured clockwise. Suppose that F1 = 50 N. (Figure 2) Express your answer in newton-second-meters to three significant figures. Enter positive value if the angular impulse is clockwise and negative value if the angular impulse is counterclockwise.arrow_forwardA gallon of gas contains about 1.3 x 108 J of chemical potential energy. Determine how many joules of chemical potential energy are stored in each litre of gas (3.79 L = 1 gallon). Calculate the height that the amount of chemical potential energy in 1 L of gas could raise all the students in your class if it was all converted to gravitational potential energy. You will have to make assumptions about the mass of the students. State your assumptions and show your calculations.arrow_forward
- Review I Constants Three objects A, B, and C are moving as shown in the figure below (Figure 1). Assume that vA = 12.0 m/s, VB = 9.0 m/s, and vc = 3.2 m/s. Part E %3D Find the x-component of the net momentum of the particles if we define the system to consist of all three objects. Express your answer in kilogram meters per second. ? Px = kg · m/s Submit Request Answer Part F Figure 1 of 1 Find the y-component of the net momentum of the particles if we define the system to consist of all three objects. Express your answer in kilogram meters per second. A ? 5.0 kg B 60° 6.0 kg 10.0 kg Ру kg m/s %3D Submit Request Answerarrow_forwardmomentum Solve problem 1 and 2. Show your complete and detailed solutions. 1. Jennifer is walking at 1.03 m/s. If she weighs 583 N, what is the magnitude of her momentum? 2. A 1.0-kg ball has a velocity of 12 m/s downward just before it strikes the ground and bounces up with a velocity of 12 m/s upward. What is the change in momentum of the ball?arrow_forwardAnswer each question and explain in two to three sentences. 1. For each run of your elastic and inelastic collision experiment, observe the initial momentum and the final momentum. Does your data indicate conservation of momentum? Explain. 2. What is the difference between elastic and perfectly inelastic collision? How is it demonstrated using the simulation? 3. In real life give two examples of inelastic collisions and perfectly inelastic collision. Include illustrations.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
- Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON
Momentum | Forces & Motion | Physics | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=DxKelGugDa8;License: Standard YouTube License, CC-BY