Answer
$160 \pi =502. 65 feet/ minute $
Work Step by Step
Since, $ s= r \theta $ and $ v=\dfrac{s}{t}$
Here, $\theta =8 (2 \pi)=16 \pi $ and $ r=10$
Thus, we have $ v= \dfrac{r \theta}{t}$
or, $ v= 160 \pi =502. 65 ft/ min $
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Mid-Chapter Check Point - Page 578: 28
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