A 2.0-kg solid cylinder of radius 0.5 m rotates at a rate of 40 rad/s about its cylindrical axis. What power is required to bring the cylinder to rest in 10 s?
A)20 W
B)40 W
C)160 W
D)200 W
E)400 W

Question

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The Answer of A 2.0-kg solid cylinder of radius 0.5 m rotates at a rate of 40 rad/s about its cylindrical axis. What power is required to bring the cylinder to rest in 10 s?
A)20 W
B)40 W
C)160 W
D)200 W
E)400 W

A 20-Kg Solid Cylinder of Radius 0