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Questions  

Two bodies with moment of inertia I1 and I2 (I1 > I2) have equal angular momenta. If their kinetic energy of rotation are E1 and E2 respectively, then

a
E1 = E2
b
E1 < E2
c
E1 > E2
d
E1≥E2

detailed solution

Correct option is B

KE = L22l   ⇒  KE  inversely proportional to I for same L.

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The moment of inertia (I) and the angular momentum (L) are related by the expression [J&K CET 2013]


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