Question

Tell me Newton 1st law of motion?​

Answer 1

Newton's first law states that if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force.

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Answer 2

Answer:

"if the vector sum of all the forces acting on a particle is zero then and only then the particle remains un accelerated"

Explanation:

because of Inertia & Force only Newton's first law motion works