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Three forcs acting on body are shown in ...

Three forcs acting on body are shown in the figure . To have the resultant foce only along the y-direction ,the magniude of the minimum additional force needed is

A

`(sqrt3)/(4)N`

B

`sqrt3N`

C

`0.5N`

D

`1.5N`

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The correct Answer is:
D
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