Question

During collision ........... remains constant​

Answer 1

Answer:

During collision, which may be either elastic or inelastic, the momentum of individual objects may change in a system, but it is the "total momentum" of all the objects together that always remain constant in an "isolated system"

Answer 2

Answer:

During collision, which may be either elastic or inelastic, the momentum of individual objects may change in a system, but it is the "total momentum" of all the objects together that always remain constant in an "isolated system"