Two blocks A and B having mass of 8 kg and 15 kg are attached to the…

Previous year question for ENGINEERING MECHANICS.

Question

Two blocks A and B having mass of 8 kg and 15 kg are attached to the ends of a cord which passes over a 4 kg pulley, as shown in Figure. If the blocks are released from rest, determine the speed of the block A after 3 sec. Assume the pulley to be a disk and no slipping of the cord over the pulley.

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