Question

explain the concept centre of mass​

Answer 1

center of mass can be taken as a point where if the complete body is taken as a point object the centre of mass will will rest... it's basically the collective mass of all the objects and how much distance is between them and the centre

Answer 2

Centre of mass it the particular point where the complete mass of the body can rest upon with equal gravitational pull at every point.

Hope it helps you please:)

press the crown above my answer