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A particle mass m is moving in a horizon...

A particle 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

A

Momentum does not change

B

Momentum changes by 2 mv

C

Kinetic energy changes by `1/2(mv^2)`

D

KInetic energy changes by `(mv^2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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