Question

state law of conservation of linear momentum and prove it​

Answer 1

Answer:

Law of conservation of linear momentum states that total momentum of the system is always conserved if no external force acts on an object or system of objects

Explanation:

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Answer 2

Answer:

Conservation of linear momentum expresses the fact that a body or system of bodies in motion retains its total momentum, the product of mass and vector velocity, unless an external force is applied to it.