• A Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.
  • B The rate of change of momentum of an object is proportional to the applied force and takes place in the direction in which the force acts.
  • C For every action, there is an equal and opposite reaction, and they always act on two different bodies.
  • D The acceleration of an object is directly proportional to the net force acting on the object and inversely proportional to its mass.
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