A uniform beam PQ rests horizontally on a support at point S.
A rope is attached at one end of the beam. The rope is at an angle of$\;60^\circ $ to the vertical and exerts a force F, in newtons, on the beam.
What is the moment, in N m, of the force F about the point S?

1.1F
2 )
1.3F
3 )
1.9F
4 )
2.2F
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