newton's_third_law_of_motion
1. [ noun ] (physics,mechanics) action and reaction are equal and opposite
Synonyms: Newton's_third_law law_of_action_and_reaction third_law_of_motion
Related terms: Newton's_law_of_motion
Similar spelling:   Newton's_first_law_of_motion
  Newton's_second_law_of_motion
  Newton's_law_of_gravitation
  newton's_theory_of_gravitation