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The maximum value of resultant of two fo...

The maximum value of resultant of two forces is 5 N and minimum is 1 N. The resultant of the two forces when they act at angle of `60^@` .

A

root6 N

B

root 19 N

C

4 N

D

2 N

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The correct Answer is:
C
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Show by graphical methods in case of a equilibrium produced by four forces, the resultant of any two forces must be equal opposite and collinear with the resultant of the other two.

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