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A wheel rotates through an angle of 19.8 rad as it slows down uniformly from 24.0...

A wheel rotates through an angle of 19.8 rad as it slows down uniformly from 24.0 rads/s to 13.6 rad/s. (a) What is the magnitude of the angular acceleration of the wheel? (b) How long did it take the wheel to rotate through 19.8 rad?

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