Question

project of common devices based on principles of newtons laws of motions

Answer 1

Newton's First Law states that "everyobject which is at rest or uniform motion continues to be in state of resor uniform motion unless compelled to change its state by action of net force."Example:A space creft far from any source of gravity would need no thrust to keep it moving at a constant speed in a given direction.Once set inmotion, it continues to move forever without propulsion since there is no frcition is space.
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