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physics

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A scuba diver searches for treasure at a depth of 20.0m below the surface of the sea. at what pressure must the scuba device deliver air to the diver? (density of sea water= 1030kg/m^3;atmospheric pressure= 1.013x10^5 pa)

  • physics -

    p= ρ•g•h + p (atm) =1000•9.8•20 + 101325 =2.97•10^5 Pa,

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