Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)

Published by Pearson
ISBN 10: 0133942651
ISBN 13: 978-0-13394-265-1

Chapter 11 - Impulse and Momentum - Exercises and Problems: 2

Answer

(a) $p = 45,000~N~s$ (b) $p = 8.0~N~s$

Work Step by Step

(a) $p = mv$ $p = (3000~kg)(15~m/s)$ $p = 45,000~N~s$ (b) $p = mv$ $p = (0.200~kg)(40~m/s)$ $p = 8.0~N~s$
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