Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 3 - Review Exercises - Page 130: 61

Answer

$\omega=\frac{\pi}{20}\text{ radians per sec}$

Work Step by Step

RECALL: $\omega=\dfrac{\theta}{t}$ Substitute the given values into the given formula above to obtain: \begin{array}{ccc} &\omega&=&\dfrac{\theta}{t} \\&\omega&= &\dfrac{\frac{2\pi}{5} \text{ radians}}{8\text{ sec}} \\&\omega&=&\frac{\pi}{20}\text{ radians per sec}\end{array}
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