A. Zero
B. `10 N`
C. `20 N`
D. `10 sqrt(2) N`
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Correct Answer – A
(a) when drawn as per polygon law of vector addition ,then will form a closed regular ,Hence Reultant will be zero.
Correct Answer – A
Because all forces cancel each other i.e., resultant of four forces is equal and opposite to fifth one.
Correct Answer – A
If the angle between all forces which are equal and lying in one plane are equal then resultant force will be zero.
Correct Answer – A