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.

If the atmospheric pressure at sea level is 7.5 N/cm2, determine the p

1.	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/cm<sup>2</sup>
B.	9.37 N/cm<sup>2</sup>
C.	2.34 N/cm<sup>2</sup>
D.	None of the mentioned
Answer» B. 9.37 N/cm<sup>2</sup>

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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.

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