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A 10 Kg Solid Cylinder (I = 1/2 MR2)with a Radius

Question 27

Multiple Choice

A 10 kg solid cylinder (I = 1/2 MR2) with a radius of 30.0 cm is rotating about a vertical axis through its center.If the angular momentum is increasing at the rate of 25 kg m2/s,then what is the torque?


A) 70 N.m
B) 45 N.m
C) 37 N.m
D) 25 N.m
E) 12 N.m

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