8-65. If it takes a vertical force of 60,000 lb to separate the two parts at A and C, determine the force P the hydraulic cylinder must exert on the wedge in order to push it forward. The coefficient of static friction between the wedge and members AB and CD is µ = 0.2. 60,000 lb 7.5° B C D P 60,000 lb Prob. 8-65

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