Question

state and explain the first law of motion​

Answer 1

Answer:

His first law states that every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force. This is normally taken as the definition of inertia. ... And if an additional external force is applied, the velocity will change because of the force.

Answer 2

Answer:

Every body maintains its intial state or rest with motion in a uniform speed in straight line unless an external body act on it . !

Explanation:

Like , sudennly bus start, the passenger moves backward .