University Physics with Modern Physics (14th Edition)

Published by Pearson
ISBN 10: 0321973615
ISBN 13: 978-0-32197-361-0

Chapter 8 - Momentum, Impulse, and Collision - Problems - Discussion Questions - Page 263: Q8.18

Answer

0 m/s.

Work Step by Step

There is no net external force acting on the system of the rifle and bullet during the firing process, so the center of mass does not accelerate. The center of mass was stationary before, and it is stationary afterward.
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