Answer
Particle B is faster.
Work Step by Step
For particle A, angular speed $=\frac{160^{\circ}}{2}=80^{\circ}/sec$
For particle B, angular speed $=\frac{720^{\circ}}{8}=90^{\circ}/sec$
Hence, particle B is faster.
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: 22
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