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A tim,ber of mas m rests on two rollers,...

A tim,ber of mas m rests on two rollers, each of mass `m/2` and radius r and is pulled along a horizontal plane by a force P. Assuming there is no slipping and treating the rollers as right circular cylinders, find the acceleration of the timber.

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The correct Answer is:
`(8)/(11)(P)/(m)`
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