Question

Attempt any eight of the following questions :
[16]
Q. 3. A metal ring has moment of inertia 2 kg.ma about a transverse
axis through its centre. It is melted and recast into a thin
uniform disc of the same radius. What will be the disc's moment
(2)
of inertia about its diameter?​

Answer 1

Answer:

Q 3 A metallic ring of mass 1 kg has a moment of inertia 1 kg m2 when rotating about one of its diameters. It is molten and remolded into a thin uniform disc of the same radius. - Physics. A metallic ring of mass 1 kg has a moment of inertia 1 kg m2 when rotating about one of its diameters.

Explanation: