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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A body of mass 5 kg is moving with velocity of at t = 0 s. After time t = 2 s, velocity of body is , then change in momentum of body is

Answer: (A)

Solution

, so ; (b) and (c) would need velocity changes of 4 and 6

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Question ID VK-062355