What is centre of gravity?

Can an object have more than one centre of gravity?

When the axis of rotation passes through its centre of gravity, then the moment of inertia of a rigid body is .......

What is F centre ?

From a uniform disc of radius R, a circular disc of radius R/2 is cut out. The centre of the hole is at R/2 from the centre of original disc. Locate the centre of gravity of the resultant flat body.

Distinguish between centre of mass and centre of gravity.

Mention the real life applications of centre of gravity.

Define centre of gravity.