College Physics
OER 2016 Edition
ISBN: 9781947172173
Author: OpenStax
Publisher: OpenStax College
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Chapter 8, Problem 10TP
To determine
An experimental setup to verify the relation between the average forces exerted on an object and the change in the momentum of the object.
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Three objects A, B, and C are moving as shown in the figure below (Figure 1). Assume
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Express your answer in kilogram meters per second.
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Part B
Find the y-component of the net momentum of the particles if we define the system to consist of A and C.
Express your answer in kilogram meters per second.
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Experiment 1. Before the experiment, the total momentum of the system is 0.4 kg m/s to the left. After the experiment, the total momentum of the system is 0.4 kg m/s to the right.
A This describes an elastic collision (and it could NOT be inelastic).
B This describes an inelastic collision (and it could NOT be elastic).
C This is NEITHER an elastic collision nor an inelastic collision
D This describes a collision that is EITHER elastic or inelastic, but more information is required to determine which.
Please only Part A and C; thank you!
A ball of mass 0.472 kg moving east (+x direction) with a speed of 3.80 m/sm/s collides head-on with a 0.236 kg ball at rest. Assume that the collision is perfectly elastic.
Part A
What is be the speed of the 0.472-kg ball after the collision?
Express your answer to three significant figures and include the appropriate units.
v1=_____________
Part C
What is the speed of the 0.236-kg ball after the collision?
Express your answer to three significant figures and include the appropriate units.
v2=____________
Note: The direction of velocity of both v1 and v2 is to the east.
Chapter 8 Solutions
College Physics
Ch. 8 - An object that has a small mass and an object that...Ch. 8 - An object that has a small mass and an object that...Ch. 8 - Professional Application Football coaches advise...Ch. 8 - How can a small force impart the same momentum to...Ch. 8 - Professional Application Explain in terms of...Ch. 8 - While jumping on a trampoline, sometimes you land...Ch. 8 - Professional Application Tennis racquets have...Ch. 8 - Professional Application If you dive into water,...Ch. 8 - Under what circumstances is momentum conserved?Ch. 8 - Can momentum be conserved for a system if there...
Ch. 8 - Momentum for a system can be conserved in one...Ch. 8 - Professional Application Explain in terms of...Ch. 8 - Can objects in a system have momentum while the...Ch. 8 - Must the total energy of a system be conserved...Ch. 8 - What is an elastic collision?Ch. 8 - What is an inelastic collision? 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