Question

Tower OA is held by three cables that are attached to pin A as shown in figure 6. The lengths of cables AB, AC and AD are 19.5 m, 25 m and 23 m respectively. The tower exerts an upward force of 9 kN on pin A. Determine the tension in the three cables. Given a= 15°. 16 m 20° Figure 6

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Answer #1

oe Il.ubm CO dinak/ 6b, A ( 0.0.(6) m 8 1146 Sin2o, 11-tu Coo, D) c ( 19.21 cosso, 9-2 SinD ) C12.34, 141 0) M Tension in Aps0.82

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