rotational-motion

Question: The ratio of kinetic energies of two spheres rolling with equal centre of mass velocities is 2 : 1. If their radii are in the ratio 2 : 1; then the ratio of their masses will be

1) 2:1

2) 1:8

3) 1:7

4) $2\sqrt{2}:1$

Solution:

Explanation: No Explanation

kinetic energy work and power

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)