Motion in A Plane

Question: A particle of mass M is moving in a horizontal circle of radius R with uniform speed V. When it moves from one point to a diametrically opposite point, its

1) Kinetic energy changes by \[M{V^2}/4\]

2) Momentum does not change

3) Momentum changes by 2MV

4) Kinetic energy changes by \[M{V^2}\]

Solution:

Explanation: Explanation

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