The elevation of the platform is controlled by two identical mechanisms, only one of which is shown. A load of 1200 lb is applied to the mechanism shown. Knowing that the pin at C can transmit only a horizontal force, determine (a) the force in link BE, (b) the components of the force exerted by the hydraulic cylinder on pin H.

The elevation of the platform is controlled by two identical mechanisms only one of which is shown A load of 1200 lb is applied to the mechanism shown Knowing t class=


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