A particle of mass M is moving in a horizontal circle of radius R with uniform speed v. When the particle move from one point to a diametrically opposite point, its

A particle of mass M is moving in a horizontal circle of radius R with

1.	A particle of mass M is moving in a horizontal circle of radius R with uniform speed v. When the particle move from one point to a diametrically opposite point, its
Answer» MOMENTUM does not CHANGE momentum CHANGES by 2M v kinetic energy changes by `(MV^(2))/(4)` Kinetic energy changes by `Mv^(2)` Answer :B