1.

A shell has mass 3 kg and radius 1m. Its moment of inertia about the tangent is :

Answer»

`2kgm^(2)`
`5kgm^(2)`
`9kgm^(2)`
`3kgm^(2)`

Solution :For SPHERICAL SHELL
`I_(T)=(5)/(3)MR^(2)=(5)/(3)xx3xx1^(2)=5kgm^(2)`


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