PROBLEM 10.108 Using the method of virtual work, determine separately the force and the couple representing the reaction at A. SOLUTION Vertical component at A. Move point Adownward withoutrotation. Since ABremains horizontal, AByyδ=515515; 8266212CBEBEEBByyδδ=====Virtual Work:( ) ( )0:800 N6000ACFUAyyy=−+−=
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