College Physics: A Strategic Approach (3rd Edition)
3rd Edition
ISBN: 9780321879721
Author: Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher: PEARSON
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Textbook Question
Chapter 7, Problem 20MCQ
A typical compact disk has a mass of 15 g and a diameter of 120 mm. What is its moment of inertia about an axis through its center, perpendicular to the disk?
A. 2.7 × 10–5 kg · m2
B. 5.4 × 10–5 kg · m2
C. 1.1 × 10–4 kg · m2
D. 2.2 × 10–4 kg · m2
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College Physics: A Strategic Approach (3rd Edition)
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