Question

Pb.5. A pulley A is supported by two bars AB and AC which are hinged at B and C.
respectively to a vertical mast EF (Fig.25). Over the pulley hangs a flexible cable DG which is
fastened to the mast at D and carries at the other end G a load of Q = 20 kN. Neglecting friction
in the pulley, determine the forces produced in the bars AB and AC.
B
60°
Joy
D
G
30°/2
Fig. 25. The Physical System explained in Pb.5.​

Answer 1

Explanation:

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