The radius of hydration for a body of ma...

The radius of hydration for a body of mass 10 kg and MI about an axis of rotation `0.40` km `m^2` will be

0.2 m

0.3m

0.4 m

None of the above

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The correct Answer is:

`l=m K^(2), K=sqrt(l //m)=0.2m` , K is radius of gyration.

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