Five equal forces of 10 ,N each are applied at one point and all are lying in one plane. If angles b

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3-1.Vectors

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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 ........... $\mathrm{N}$

A

$0$

B

$10 $

C

$20$

D

$10\sqrt 2 $

Solution

(a)If the angle between all forces which are equal and lying in one plane are equal then resultant force will be zero.

Standard 11

Physics

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