Two identical spheres each of mass move on a smooth horizontal surface with the same speed
PHYSICS · Multi-part · CBSE · Physics · Laws of Motion · Laws of Motion
Problem
Two identical spheres each of mass m move on a smooth horizontal surface with the same speed v, one towards east and the other towards west.
(i) Which sphere has the greater magnitude of momentum? Justify your answer.
(ii) Compare their kinetic energies and give reason.