What are the minimum and maxmum speed in straight and level flight at sea level (ρ = 1.225 kgm⁻³) for a jet-powered airplane of mass m = 4000 kg, drag curve D = 0.75 v² + 0.04 W²/v², and maximum available thrust T = 20000 N? Omit any consideration regarding stall.

Question

Answer

v   ≅ 35.66 ms −1  and  v   ≅ 163.20 ms −1 .

Answer

v   ≅ 60.98 ms −1  and  v   ≅ 151.49 ms −1 .

Answer

v   ≅ 53.47 ms −1  and  v   ≅ 154.01 ms −1 .

Answer

v   ≅ 45.23 ms −1  and  v   ≅ 159.75 ms −1 .

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What are the minimum and maxmum speed in straight and level flight at sea level ...

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