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JEE Main 2022 Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main 2022

A bag of sand of mass 9.8 kg is suspended by a rope. A bullet of 200 g travelling with speed 10 gets embedded in it, then loss of kinetic energy will be

Answer: (2)

Solution

For a perfectly inelastic collision, the loss of kinetic energy is

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Question ID VK-024670