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NEET2008PhysicsCenter of Mass, Momentum and CollisionActual

A particle of mass m is projected with velocity v making an angle of 45^ with the horizontal. When the particle lands on the level ground the magnitude of the change in its momentum will be

Options

  1. Azero
  2. B2 m v
  3. Cm v / 2
  4. Dm v 2

Correct answer

D. m v 2

Step-by-step solution

Momentum change =2 mv

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