par de fuerzas betyder på engelska

couple [couples]▼(two forces that are equal in magnitude but opposite in direction, thus creating the turning effect of a torque or moment)
noun
[UK: ˈkʌp.l̩] [US: ˈkʌp.l̩]

torque [torques]▼(a rotational or twisting force)
noun
[UK: tɔːk] [US: ˈtɔːrk]