The motion of the centre of mass is the result of

The motion of the centre of mass of a system of two particles is unaffected by their internal forces.

Statements : (a) Motion of centre of mass depends on external forces applied on it. (b) The motion of the centre of mass of the body is called the translational motion of the body.

Statements : (a) The motion of the centre of mass can be studied using kepler.s laws of motion. (b) The internal forces will not effect the motion of the centre of mass

The motion of centre of mass depends upon the total