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    Ideal Gas HW Problem: Pressure at 11,000 meters?

    Ideal Gas HW Problem!? Homework Statement "At an altitude of 11,000 meters, the air temperature is -50 degrees celsius. The air density is 0.403 kg/m^3. What is the pressure of the atmosphere at that altitude." Homework Equations P = P0exp(- Mgy/RT) The Attempt at a Solution I...