Question

what is law of motion.

Answer 1

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Newton's law of first states that a body will remain in rest or in motion unless an external force act on it.

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Answer 2

there are three laws of motion
known as Newton law of motion

1. everybody continues in the state of rest and order in state of uniform motion until and unless an external force is applied on it

2. the rate of change of momentum is directly proportional to the mass and the velocity of the moving body

3. for every action there is an equal and opposite reaction