Answer
21 rad/s to 47.1 rad/s
Work Step by Step
For 200 rpm, angular speed =$\frac{angle\,\,\, covered}{time}=\frac{200\times2pi}{60}=21rad/s$
For 450 rpm, thus, angular speed =$\frac{450\times2pi}{60}=47.1rad/s$
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 261: 18
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