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Dear, could u please solve this question ( i also dont understand how you know if...

Dear, could u please solve this question ( i also dont understand how you know if the car is on piston1 or 2...)

A car with a mass of 960 kg is lifted with a hydraulic press. The surface of piston 1 is 20cm² and the surface of piston 2 is 0.50m² . Piston 1 has a stroke length of 20cm.

      a) What is the absolute pressure of the oil in the press?

      b) What force is needed each time to push piston 1 down?

      c) How many strokes are needed to lift the car 10cm?

                                                                                                         Answer: a)18.8kPa b) 37.7N c) 125

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Answer #1

A = 200 (10) 20x (too m² T A1 14 lut 20 (Toeg? E-W Aa 960x9.81x 20 • 50 = 37.7N f 960x968 pa w - 18816 Pa 18.82kla A2 so Let

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