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A 39-cmcm-diameter wheel accelerates uniformly about its center from 140 rpmrpm to 390 rpmrpm in 3.9...

A 39-cmcm-diameter wheel accelerates uniformly about its center from 140 rpmrpm to 390 rpmrpm in 3.9 ss .

1. Determine the radial component of the linear acceleration of a point on the edge of the wheel 1.9 ss after it has started accelerating.

2. Determine the tangential component of the linear acceleration of a point on the edge of the wheel 1.9 ss after it has started accelerating.

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