University Physics with Modern Physics (14th Edition)

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

Chapter 9 - Rotation of Rigid Bodies - Problems - Exercises - Page 294: 9.2

Answer

(a) $\omega = 199~rad/s$ (b) t = 3.07 ms

Work Step by Step

(a) $\omega = (1900~rpm)(\frac{1~min}{60~s})(\frac{2~\pi~rad}{1~rev})$ $\omega = 199~rad/s$ (b) $\theta = (35^{\circ})(\frac{\pi~rad}{180^{\circ}})$ $\theta = 0.6109~rad$ $t = \frac{0.6109~rad}{199~rad/s}$ $t = 0.00307~s = 3.07~ms$
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