Essential University Physics: Volume 1 (4th Edition)

Published by Pearson
ISBN 10: 0-134-98855-8
ISBN 13: 978-0-13498-855-9

Chapter 10 - Exercises and Problems - Page 191: 11


The answers are below.

Work Step by Step

We use the equation for angular speed, which is $\omega = \frac{2\pi}{\Delta t}$, to find: a) $\omega=\frac{2\pi}{86400}=7.27\times10^{-5}$ b) $\omega=\frac{2\pi}{s3600}=.0017$ c) $\omega=\frac{2\pi}{12\times3600}=1.45\times10^{-4}$ d) $\omega=\frac{2\pi}{.205}=30.7$
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