Identify the correct statement. In the absence of external force,(a) the kinetic energy associated with the motion of centre of mass is conserved(b) centre of mass is not accelerated(c ) the centre of mass always move in curved line(d) centre of mass must be at rest

Identify the correct statement. In the absence of external force,(a) t

1.	Identify the correct statement. In the absence of external force,(a) the kinetic energy associated with the motion of centre of mass is conserved(b) centre of mass is not accelerated(c ) the centre of mass always move in curved line(d) centre of mass must be at rest
Answer» a & B are correct all are true all are false a & C are correct Answer :A