A particle of mass M is moving in a horizontal circle of radius R wit – McqOptions

MCQOPTIONS

1.	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 ___________
A.	Kinetic energy changes by (Mv)2/4
B.	Momentum does not change
C.	Momentum changes by 2Mv
D.	Kinetic energy changes by (Mv)2
Answer» D. Kinetic energy changes by (Mv)2

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