The small piston of a hydraulic lift has an area of 0.20 m^2. A car weighing 1.2 x 10^4 N sits on a rack mounted on the large piston. The large piston has an area of 0.90 m^2. How large force must be applied to the small piston to support the car? A. 2.7 kN C. 270 N B. 2.0 kN D. none of these

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