<em>Newtons</em><em> </em><em>third</em><em> </em><em>law</em><em> </em><em>of</em><em> </em><em>motion</em>
Explanation:
According to Newtons third law of motion: Every action has an equal and opposite reaction.
Answer:80 m/s^2
Atoms, molecules, electrons, photons, protons etc.
