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JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

Two bodies of masses 2 kg and 4 kg are moving with velocities 20 ms⁻¹ and 10 ms⁻¹ towards each other due to mutual gravitational attraction. What is the velocity of their centre of mass?

Answer: (D)

Solution

The only force is internal (mutual gravitational attraction between the two bodies); there is no

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Question ID VK-158597