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
I had been asked this question in quiz.
I would like to ask this question from Moment of Inertia in section System of Particles and Rotational Motion of Engineering Physics I