Three forces acting on a body are shown in the figure. To have the resultant force only along the $y-$ direction, the magnitude of the minimum additional force needed is ........... $N$
Three forces acting on a body are shown in the figure. To have the resultant force only along the $y-$ direction, the magnitude of the minimum additional force needed is ........... $N$
- [AIPMT 2008]
- A
$\frac{{\sqrt 3 }}{4}\;$
- B
$\;\sqrt 3 $
- C
$0.5$
- D
$1.5$
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