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Consider an aircraft with the following aerodynamic & mission specification:
CD0 = 0.0173; k = 1.22; AR = 9.3
Cruise Mach = 0.78 at 34,000 ft
Throttle setting 75%
Cruise weight = 0.96 % MTOW
Residual rate of climb allowance = 2.0 m/s
Answer the following three questions in turn:
Q1 What is the density of the atmosphere at the cruise altitude, in kg/m3 , to 4 d.p.?