Question 2556
What is the effect of external force on the momentum of the centre of mass?
Question 2557
If two particles of equal mass move in opposite directions with same speed, what is the velocity of the centre of mass?
Question 2558
What is the relationship between total force and centre of mass acceleration?
Question 2559
How does the centre of mass behave in an isolated system?
Question 2560
What determines the trajectory of the centre of mass?