Answer
(d) none of these
Work Step by Step
Since,
Tangential acceleration = radius $\times$ angular acceleration, (a) is not true. Also it necessarily is not constant, so (b) is not true. And it has unit as $m/s^{2}$, so (c) is not true.
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 - Multiple Choice Questions - Page 258: 13
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