A hydraulic lift in a garage has two pistons a small one of, Ask an Expert

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A hydraulic lift in a garage has two pistons: a small one of cross-sectional area 3.60 cm² and a large one of cross-sectional area 250 cm².

a) If this lift is designed to raise a 3300 kilogram car, find what minimum force must be applied to the small piston?

b) If the force is applied through compressed air, obtain what must be the minimum air pressure applied to small piston?

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