D wheel shown in d diagram has a fixed axle passing thru O. D wheel is kept stationary under d action of i) a horizontal force F1 at A and ii) a vertical force F2 at B. Wich of d force F1 or F2 is greater? Find the ratio btwn d forces F1 nd F2 if AO= 2.5 cm, BO'=1.5 cm and OO'=2.0 cm.
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