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The resultant of the forces 4,3,4 and 3 ...

The resultant of the forces 4,3,4 and 3 units acting along the lines AB, BC, CD and DA of a square ABCD of side 'a' respectively is

A

a force `5sqrt(2)` through the centre of the square

B

a couple of moment 7a

C

a null force

D

none of these

Text Solution

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The correct Answer is:
B
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