Spinning cylinder power

# Spinning cylinder power

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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?

Spinning cylinder

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Excerpt from file: Physics Tutorial A 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? SOLUTION to come to rest in 10 seconds, it needs an angular acceleration of, kinetic energy is, this amount of energy needs to be

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