nursing UP CNET BSc Nursing 2025 Mock Test Series Physics Center of Mass and Linear Momentum Linear Momentum
A particle of mass M is moving along a circular track of radius R with a uniform speed v. If the particle moves from one point to the diametrically opposite point, then-
1
momentum does not change
2
momentum changes by 2Mv
3
KE changes by Mv2
4
KE changes by 0.5Mv2