For the fluid power automotive lift system of Figure 2-21, the hydraulic piston has a 250-mm diameter. How much oil pressure (kPa) is required to lift a 13,300-N automobile?

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For the fluid power automotive lift system of Figure 2-21, the hydraulic piston has a 250-mm diameter. How much oil pressure (kPa) is required to lift a 13,300-N automobile?