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Two bodies of masses 1 kg and 2 kg, sepa...

Two bodies of masses 1 kg and 2 kg, separated by 6 m are rotating about the centre of mass of the system. The moment of inertia of the system is

A

`12 kg m^2`

B

`24 kg m^2`

C

36 kg m^2`

D

`6 kg m ^2`

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