A particle of mass M is moving in a hori...

A particle of mass M is moving in a horizontal circle fo radius R with unifomr speed V. When it moves from one point to a diameterically opposite point, its

A

momentum does not change

B

momentum changes by 2MV

C

kinetic energy changes by `(Mv^(2))/4`

D

kinetic energy changes by `Mv^(2)`

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The correct Answer is:

B

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