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    Fundamentals of Physics Study Set 1
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    Exam 11: Rolling, Torque, and Angular Momentum
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    A 20-Kg Stone Is Tied to a 0
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A 20-Kg Stone Is Tied to a 0

Question 7

Question 7

Multiple Choice

A 2.0-kg stone is tied to a 0.50-m long string and swung around a circle at a constant angular velocity of 12 rad/s.The net torque on the stone about the center of the circle is:


A) 0 N∙m
B) 6.0 N∙m
C) 12 N∙m
D) 72 N∙m
E) 140 N∙m

Correct Answer:

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