Question: 1 1 - 1 7 A 5 0 - lb weight is lifted by a cable as shown in Fig. P 1 1 - 1

11-17 A50-lb weight is lifted by a cable as shown in Fig. P11-17. If the rope has a tensile breaking strength of 180lb, determine the maximum value of angle using a factor of safety of 3 to guard against breaking.
FIGURE P11-17
1 1 - 1 7 A 5 0 - lb weight is lifted by a cable

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