Question

Answer in any one of the following.

When no external force acts on two interacting objects, their total momentum remains constant’ Which is this law? Deduce this law from Newton’s laws of motion.

Please give answers right now please urgent please ​​

Answer 1

The law of conservation of momentum.

it states that

'When two bodies collide with each other in the absence of an external force, then the total final momentum of the bodies is equal to their total initial momentum.'