English Dictionary

Newton's third law

固有名詞

(physics) Newton's observation that to every action (force applied) there is an equal and opposite reaction (equal force applied in the opposite direction)

日本語の意味

ニュートンの第三法則、すなわち、ある物体に力が働くと、必ず同じ大きさで逆方向の反作用の力が生じるという物理法則。

When you push a wall, Newton's third law explains why the wall pushes back with an equal and opposite force.

壁を押すと、ニュートンの第三法則（作用には常に等しい大きさで逆向きの反作用がある）が、壁が同じ大きさで逆向きの力で押し返してくる理由を説明します。

意味（1）

(physics) Newton's observation that to every action (force applied) there is an equal and opposite reaction (equal force applied in the opposite direction)