Acar has a mass of 1200 kg. a man can comfortably push down with a force of 400 n. if the small piston in a hydraulic jack has an area 6 cm2, what is the minimum area of large piston that would enable the man to lift the car? (g 98 ms2) the the man pushes the small piston down 20 cm. how high does this lift the car?

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.