restoring force

(physics) A force that tends to bring a body or system towards its equilibrium state.

日本語の意味

系や物体を平衡状態（または元の形状）へと戻す働きを持つ力 / 復元力

When the pendulum is displaced, the restoring force pulls it back toward its equilibrium position, causing oscillations.

振り子が変位すると、復元力がそれを平衡位置へ引き戻し、振動を生じさせる。

意味（1）

(physics) A force that tends to bring a body or system towards its equilibrium state.

restoring forces

（ plural ）