A 20-Kg Solid Cylinder of Radius 0

question 27

Multiple Choice

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

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