Question 2776
What is the centre of mass of a system of four particles of equal mass at the corners of a rectangle?
Question 2777
How is the Z-coordinate of the centre of mass affected if all zi are decreased by 3 units?
Question 2778
For a system with particles on a circle, where is the centre of mass if masses are equal?
Question 2779
What happens to the centre of mass if a particle is split into two equal parts at the same location?
Question 2780
How does the centre of mass depend on the choice of origin for calculation?