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The moment of inertia of two freely rota...

The moment of inertia of two freely rotating bodies A and B are `l_(A) and l_(B)` respectively. `l_(A) gt l_(B)` and their angular momenta are equal. If `K_(A) and K_(B)` are their kinetic energies,then

A

`k_(A)=K_(B)`

B

`k_(A)gtK_(B)`

C

`k_(A)ltK_(B)`

D

`K_(A)=2K_(B)`

Text Solution

Verified by Experts

The correct Answer is:
C
L= constant
`K prop(1)/(I)"as"I_(A)gtI_(B)`
`K_(A)ltK_(B)`
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