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A 15-G Paper Clip Is Attached to the Rim of a Phonograph

Question 47

Multiple Choice

A 15-g paper clip is attached to the rim of a phonograph record with a diameter of 30 cm, spinning at 3.5 rad/s.The magnitude of its angular momentum is:


A) 1.2 x 10-3 kg.m2/s
B) 4.7 x 10-3 kg.m2/s
C) 7.9 x 10-3 kg.m2/s
D) 1.6 x 10-2 kg.m2/s
E) 1.2 kg.m2/s

Correct Answer:

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