Question

what is conservation of momentum​

Answer 1

Law of conservation of momentum (or the law of conservation of linear momentum) states that the momentum of an isolated system remains constant. Momentum is therefore said to be conserved over time that is, momentum is neither created nor destroyed, only transformed or transferred from one form to another.

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Answer 2

Explanation:

In a collision of 2 objects, if there is no change in momentum both before collision and after collision is called the conservation of momentum.