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JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A pulley fixed to the ceiling carries a string with blocks of masses and attached to its ends. The masses of the string and pulley are negligible. When the system is released, the acceleration of the centre of mass of the (two-block) system will be

Answer: (B)

Solution

For the Atwood pair, and , giving the common acceleration magnitude of each block as ( up, down). Taking "up" as positive, the

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Question ID VK-158424