Five equal forces of $10 \,N$ each are applied at one point and all are lying in one plane. If the angles between them are equal, the resultant force will be ........... $\mathrm{N}$
$0$
$10 $
$20$
$10\sqrt 2 $
Five equal forces of $10 \,N$ each are applied at one point and all are lying in one plane. If the angles between them are equal, the resultant force will be ........... $\mathrm{N}$
If the angle between all forces which are equal and lying in one plane are equal then resultant force will be zero.
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