At time t = 0 s, a wheel has an angular displacement of zero radians and an angular velocity of +28 rad/s. The wheel has a constant acceleration of -0.50 rad/s2. In this situation, at what time will the wheel come to a halt?
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w = wo + at
=> 0 = 28 - 0.5 t
=> t = 28/0.5 = 56 sec .... ans
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