運うん動どう摩ま擦さつ

noun

kinetic friction

Physics term for the friction between moving surfaces; contrasted with 静止摩擦 (static friction).

See also: 動摩擦

• 運うん動どう摩ま擦さつは静せい止し摩ま擦さつより小ちいさい。

  Kinetic friction is smaller than static friction.