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JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

Two bodies of masses and () are tied to the ends of a massless string, which passes over a light and frictionless pulley. The masses are initially at rest and then released. Then the acceleration of the centre of mass of the system is

Answer: (A)

Solution

The common acceleration of each mass is ( down, up). Taking "down" (direction of

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Question ID VK-158692