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Four forces and a couple acting on a plate as shown in figure. Determine the resultant force and locate it with respect to point A.

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enter image description here

fx=200cos36.87+100=260Nfy=4080200sin36.87=160N

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R=2602+(160)2R=305.286Nθ=tan1(260160)=31.61MA=100×200+40×200+80×30040×103+200sin36.87×600+200cos36.87×200MA=76×103N.mm

Let resultant act at perpendicular distance of x m from A.

x=MAR=76×103305.286=248.95mm

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