College Physics (7th Edition)

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

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.
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