1.

The moment of inertia of a ring about one of it's diameter is I. What will be the moment of inertia about a tangent parallel to the diameter?

Answer»

4I
2I
`3/2` I
3I

Solution :`I_(T) =I + MR^(2) =1/2mR^(2) + mR^(2)`
`=3 XX 1/2 mR^(2)=3I`


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