has dimension has unit 単位を持つ has value 値を持つ quantity 量 torque koppel 扭矩 T Torque is the effectiveness of a force to produce rotation about an axis, measured by the product of the force and the perpendicular distance from the line of action of the force to the axis. torque unit energy dimension micronewton metre micronewton meter millinewton metre millinewton meter newton metre newton meter