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A 73-cm-diameter wheel accelerates uniformly about its center from 150 rpm to 400 rpm in 3.7...

A 73-cm-diameter wheel accelerates uniformly about its center from 150 rpm to 400 rpm in 3.7 s.

Part A Determine its angular acceleration. Express your answer using two significant figures.

Part B Determine the radial component of the linear acceleration of a point on the edge of the wheel 1.2 s after it has started accelerating. Express your answer to two significant figures and include the appropriate units.

Part C Determine the tangential component of the linear acceleration of a point on the edge of the wheel 1.2 s after it has started accelerating. Express your answer using two significant figures.

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