A belt runs on a wheel of 30-cm radius. During the time that the wheel coasts uniformly to rest from an initial speed of 2.0 rev/s, 25 m of belt length passes over the wheel. Find the acceleration of the wheel and the number of revolutions it turns while stopping.

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A belt runs on a wheel of 30-cm radius. During the time that the wheel coasts uniformly to rest from an initial speed of 2.0 rev/s, 25 m of belt length passes over the wheel. Find the acceleration of the wheel and the number of revolutions it turns while stopping.

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