19 A metallic ring of mass 1 kg has moment of inertia 1 kg m

Last updated: 6/3/2023

19 A metallic ring of mass 1 kg has moment of inertia 1 kg m 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