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Two blocks A and B having masses 5 kg an...

Two blocks A and B having masses 5 kg and 10 kg respectively connected through a massless string which is passing over a pulley (disc) of mass 2 kg and radius 25 cm as shown in figure If system is. released from rest. then angular acceleration of the pulley is (String does not slip over the pulley horizontal surface is smooth and `g = 10ms ^-2`

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