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 4 - Kinematics in Two Dimensions - Exercises and Problems - Page 106: 27


(a) $\omega = 4.7~rad/s$ (b) The period is 1.3 seconds.

Work Step by Step

(a) $\omega = (45~rpm)(\frac{2\pi~rad}{1~rev})(\frac{1~min}{60~s})$ $\omega = 4.7~rad/s$ (b) $P = \frac{2\pi~rad}{4.7~rad/s}$ $P = 1.3~s$ The period is 1.3 seconds.
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