Choose only incorrect statement from the following
The position of the centre of mass of a system of particles at any moment does not depend upon the internal forces between the particles
The centre of mass of a solid is never lies outside the body of the solid
A body tied to a string is whirled in a circle with a uniform speed. If the string is suddenly cut, the angular momentum of the body will not change from its initial value (neglecting any other forces)
The angular momentum of a comet revolving around a massive star remains constant over the entire orbit
The centre of mass of a solid is never lies outside the body of the solid
C.M of a body may lie outside the material of the body. Example: Ring