Answer
a). (1) more than $25.0 cm$,
b). $40 cm$
Work Step by Step
$35^{\circ}=\frac{35}{57.3}rad=0.61 rad$
$S=r\theta=0.25m$
a). Since $\theta<1$, r must be (1) greater than 25 cms.
b). $r=\frac{0.25}{0.61}=0.4m=40cms$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Chapter 7 - Circular Motion and Gravitation - Learning Path Questions and Exercises - Exercises - Page 260: 13
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