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2. The frictionless pulley A shown in Fig. 2.52 is supported by two bars AB and AC which a ...
2. The frictionless pulley A shown in Fig. 2.52 is supported by two bars AB and AC which are hinged at B and C to a vertical wall. The flexible cable DG hinged at D, goes over the pulley and supports a load of 20 kN at G. The angles between the various members are shown in the figure. Determine the forces in the bars AB and AC. Neglect the size of the pulley. B atas 08 30% G 20 KN Fig. 2.52 D DATAS