Class 9 Homework-

Five forces acting at a point O are in equallibrium, four of them whose magnitude 3,4,4,3 kg wt. act along the coplanar line OA, OB, OC,ODrespectively, such that 

\(\angle{AOB=45^{\circ}},\angle{BOC=60^\circ},\angle{COD=15^\circ}\).




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