An automotive LIFOtraisese a 3500lb car 7ft above floor level if the hydraulic cylinder contain 8in diameter piston and a 4in diameter rod,determine the A. work necessary to lift the carB. required pressureC. power if the lift raises the car 10 sD. Descending speed of the lift for a 10-gpm flow rateE. flow rate for the auto too descend in 10 s
