- Types:
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Newton's first law, Newton's first law of motion, first law of motion
a body remains at rest or in motion with a constant velocity unless acted upon by an external force
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Newton's second law, Newton's second law of motion, second law of motion
the rate of change of momentum is proportional to the imposed force and goes in the direction of the force
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Newton's third law, Newton's third law of motion, law of action and reaction, third law of motion
action and reaction are equal and opposite