Comments on post titled ѕнαнzαιв, Newton's third law, If an object "A" exerts a force on object "B", then object "B" must exert a force of equal magnitude n opposite direction back on object "A". This law represents a certain symmetry in nature, forces always occur in pairs, n one body can't exert a force on another without experiencing a force itself. (updated 67 months ago) | Damadam