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A 39-kg annular cylinder with inner radius 0.01 m and outer radius 3.85 m, is rotating at 13 rad/s about its central axis. It

A 39-kg annular cylinder with inner radius 0.01 m and outer radius 3.85 m, is rotating at 13 rad/s about its central axis. It must be brought to a stop in 61 s. What is the required average power in Watts? Round your answer to two decimal places.

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