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A 60-cm-diameter wheel accelerates uniformly about its center from 100 rpm to 250 rpm rpm in...

A 60-cm-diameter wheel accelerates uniformly about its center from 100 rpm to 250 rpm rpm in 4.6 s . 1. Determine its angular acceleration. 2.Determine the radial component of the linear acceleration of a point on the edge of the wheel 2.0 s after it has started accelerating. 3. Determine the tangential component of the linear acceleration of a point on the edge of the wheel 2.0 s after it has started accelerating.

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