If the atmospheric pressure at sea level is 7.5 N/cm2, determine the pressure at a height of 3000m assuming the pressure variation follows isothermal law. The density of air is given as 1.2 km/m3.
A. 4.68 N/cm2
B. 9.37 N/cm2
C. 2.34 N/cm2
D. None of the mentioned
Answer:A
If the atmospheric pressure at sea level is 7.5 N/cm2, determine the pressure at a height of 3000m assuming the pressure variation follows isothermal law. The density of air is given as 1.2 km/m3.
A. 4.68 N/cm2 B. 9.37 N/cm2 C. 2.34 N/cm2 D. None of the mentioned