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In the given figure `O` is the centre of regular pentagon `ABCDE`. Five forces each of magnitude `F_(0)` are acted as shown in figure. The resultant f

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In the given figure `O` is the centre of regular pentagon `ABCDE`. Five forces each of magnitude `F_(0)` are acted as shown in figure. The resultant force is
image
A. `5F_(0)`
B. `5F_(0) cos 72^(@)`
C. `5F_(0) sin 72^(@)`
D. zero
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(d) According to polygon law, resultant force will be zero.
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