A solid sphere of mass M and radius R having tmoment of inertia I about its diameter is recast into a solid dise of radius r and thickness t. The moment of inertia of the disc about an axis passing the edge and perpendicular to the plane remains I. Then R and r are related as

A solid sphere of mass M and radius R having moment of inertial I about its diameter is recast into a solid disc of radius r and thickness t .The moment of inertia of the disc about an axis passing the edge and perpendicular to the plane remains "I" .Then r=(x)/(sqrt(15))R Find x=?

A solid sphere of mass M , radius R and having moment of inertia about as axis passing through the centre of mass as I , is recast into a disc of thickness t , whose moment of inertia about an axis passing through its edge and perpendicular to its plance remains I . Then, radius of the disc will be.

A solid sphere of mass M , radius R and having moment of inertia about as axis passing through the centre of mass as I , is recast into a disc of thickness t , whose moment of inertia about an axis passing through its edge and perpendicular to its plance remains I . Then, radius of the disc will be.

A solid sphere of mass M and radius R having moment of inertia I about its diameter is recast into a solid disc abut an axis passing the edge and perpendicular to the plane remains l. Then R and r are related as

Calculate the moment of inertia of a disc of radius R and mass M, about an axis passing through its centre and perpendicular to the plane.