A hydraulic lift in a garage has two pistons: a small one ofcross-sectional area 4.50cm2 and a large one of cross-sectionalarea 220cm2 .
There are two parts to this question please give CORRECTanswer.
Part A If this lift is designed to raise a 3400-kg car, whatminimum force must be applied to the small piston?
Part B If the force is applied through compressed air, what mustbe the minimum air pressure applied to the small piston?
