Problem: A disk has a moment of inertia of 3.0 X 10-4 kg•m2 and rotates with an angular speed of 3.5 rad/sec. What net torque must be applied to bring it to rest within 3 s?a. 4.5  x 10-3 N•mb. 7.5  x 10-4 N•mc. 3.5  x 10-4 N•md. 5.0 x  10-4 N•m 

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A disk has a moment of inertia of 3.0 X 10-4 kg•mand rotates with an angular speed of 3.5 rad/sec. What net torque must be applied to bring it to rest within 3 s?

a. 4.5  x 10-3 N•m

b. 7.5  x 10-4 N•m

c. 3.5  x 10-4 N•m

d. 5.0 x  10-4 N•m