Answer:
The product of a particle’s mass times its velocity is the linear momentum of that particle. A particle’s conservation of momentum is a property that any particle exhibits when the total amount of momentum never changes.
If the net external force acting on a system of bodies is zero, the system’s momentum remains constant, according to the conservation of linear momentum.
If there is no external force acting on the colliding objects, the principle of conservation of momentum asserts that if two objects collide, their total momentum before and after the impact will be the same.
Linear momentum is conserved. When the net external force is zero, the system’s momentum remains constant, according to the formula.
Initial momentum is equal to final momentum.