Physics Technology Update (4th Edition)

Published by Pearson
ISBN 10: 0-32190-308-0
ISBN 13: 978-0-32190-308-2

Chapter 10 - Rotational Kinematics and Energy - Problems and Conceptual Exercises - Page 326: 52

Answer

(a) Greater than. (b) Choice II

Work Step by Step

The moment of inertia of an object is equal to $I=mr^2$. Therefore, as the radius from the center becomes longer, the moment of inertia increases. Therefore, the longer minute hand would have a larger moment of inertia.
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