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A metallic ring of mass 1 kg has moment ...

A metallic ring of mass 1 kg has moment of inertia `1" kg m"^(2)` when rotating about one of its diameters. It is molten and remoulded into a thin uniform disc of the same radius. How much will its moment of inertia be, when rotated about its own axis.

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`1" kg m"^(2)`
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