A couple consists of two forces, each of magnitude $F$, that act in opposite directions in the same plane. The perpendicular distance between the two forces is $d$.
What is the torque of the couple?
1 )
\(\frac{Fd}{2}\)
2 )
\(\frac{F}{d}\)
\( Fd \)
4 )
\( 2Fd \)
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