Answer
$3.73\ cm$
Work Step by Step
Given $v=59.4\ cm/sec$ and $\omega=152\times\frac{2\pi}{60}=\frac{76\pi}{15}\ rad/sec$, we have the radius $r=\frac{v}{\omega}=\frac{59.4}{\frac{76\pi}{15}}\approx3.73\ cm$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 6 - The Circular Functions and Their Graphs - 6.2 The Unit Circle and Circular Functions - 6.2 Exercises - Page 591: 125
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