A ball #1 moving initially with a speed of 7m/s makes an elastic collision with a ball #2 of the same mass initially at rest, after collision ball #1 moves at speed of 6.35 m/s, find the speed of the ball #2 (in m/s). O A. 1.25 O B. 2.95 OC. 0.65

A ball #1 moving initially with a speed of 7m/s makes an elastic collision with a ball #2 of the same mass initially at rest, after collision ball #1 moves at speed of 6.35 m/s, find the speed of the ball #2 (in m/s). O A. 1.25 O B. 2.95 OC. 0.65

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section: Chapter Questions

Problem 77A

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Question

A ball #1 moving initially with a speed of 7m/s makes an elastic collision with a ball #2 of the same mass
initially at rest, after collision ball #1 moves at speed of 6.35 m/s, find the speed of the ball #2 (in m/s).
O A. 1.25
O B. 2.95
OC. 0.65
O D. 2.47

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