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Two rotating bodies A and B of masses m and 2m with moments of inertia IA and IB (IB > IA)

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Two rotating bodies A and B of masses m and 2m with moments of inertia IA and IB (IB > IA) have equal kinetic energy of rotation. If LA and LB be their angular momenta respectively, then

(a) LA = LB/2

(b) LA = 2LB

(c) LB >LA

(d) LA > LB

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1 Answer

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Best answer

Correct option (c) LB >LA

Explanation:

Here, mA = m, mB = 2m

Both bodies A and B have equal kinetic energy of rotation

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