A ball with a momentum of 4.0 kg-m/s hits a wall and bounces straight back without losing any kinetic energy. What is the change in the ball's momentum? A -8.0 kg•m/s B -4.0 kg•m/s C 0.0 kg•m/s D 8.0 kg•m/s E No answer

A ball with a momentum of 4.0 kg-m/s hits a wall and bounces straight back without losing any kinetic energy. What is the change in the ball's momentum? A -8.0 kg•m/s B -4.0 kg•m/s C 0.0 kg•m/s D 8.0 kg•m/s E No answer

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter11: Collisions

Section: Chapter Questions

Problem 80PQ

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Question

A ball with a momentum of 4.0 kg-m/s hits a wall and bounces straight
back without losing any kinetic energy. What is the change in the ball's
momentum?
A -8.0 kg•m/s
B) -4.0 kg•m/s
(c) 0.0 kg•m/s
D 8.0 kg•m/s
E) No answer

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