Question: Problem 3 ( 1 5 points ) At the nozzle exit plane of a rocket designed for vacuum operation, the temperature is T = 8

Problem 3(15 points)
At the nozzle exit plane of a rocket designed for vacuum operation, the temperature is
T =850 K, the pressure is p =555 Pa, and the mass density is \rho =0.0016 kg/m3
. Calculate
the average molar mass of the exhaust at the nozzle exit plane.

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