_:b20107 . . _:b20107 . . "torque"@en . "\u626D\u77E9"@zh . "koppel"@nl . _:b20011 . . _:b20107 . "T" . _:b20010 . _:b20011 . "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."@en . . . _:b20107 . _:b20011 . _:b20010 . _:b20010 _:b20011 . _:b20010 .