Answer
First Law: The momentum of an object will remain the same if there is no net external force exerted on the object.
Second Law: An object's change in momentum is equal to the net force exerted on the object multiplied by the time that the force is applied.
Third Law: If object A causes a change in momentum to object B, then object B causes an equal and opposite change in momentum to object A.
Work Step by Step
Newton's three laws of motion can be stated in terms of momentum:
First Law: The momentum of an object will remain the same if there is no net external force exerted on the object.
Second Law: An object's change in momentum is equal to the net force exerted on the object multiplied by the time that the force is applied.
Third Law: If object A causes a change in momentum to object B, then object B causes an equal and opposite change in momentum to object A.