103. 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
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May 19, 2022
(a)  2:1 (b)  1:8 (c)  1:7 (d)  2√2:1 Ans. a (15)