Q8.16Multiple correct
The centre of mass of an extended body on the surface of the earth and its centre of gravity
- (a)are always at the same point for any size of the body.
- (b)are always at the same point only for spherical bodies.
- (c)can never be at the same point.
- (d)is close to each other for objects, say of sizes less than 100 m. (e) both can change if the object is taken deep inside the earth.