A block of mass m is attached to the end of an inextensible string which is wound over a rough pulley p of mass m and radius R. Assuming no slipping between the string and the pulley, find the acceleration of the block when released

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Detailed Solution

For the block, mg-T=ma ……..(1)For the pulley,T.R=12mR2.α ⇒T.R=12mR2.aR T=12ma.......(2)Solving, a=2g3

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