Calculate the pressure of air 3200 m above sea level assuming a) Air is incompressible b) Pressure variation follow isothermal law c) Pressure variation follows adiabatic law. Assume the other values not given.
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Answer: b
Explanation: Pressure= p – density of air*g*height
=101450-9.81*1.2*6500
= 2.49 N/cm2.
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