A hollow smooth uniform sphere A of mass m rolls without sliding on a – McqOptions

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1.	A hollow smooth uniform sphere A of mass m rolls without sliding on a smooth horizontal surface. It collides head on elastically with another stationary smooth solid sphere B of the same mass m and same radius. The ratio of kinetic energy of B to that of A just after the collision is
A.	0.0423611111111111
B.	0.0854166666666667
C.	0.126388888888889
D.	None of these
Answer» D. None of these

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