Aerospace Engineering > GATE 2020 > Stability and Control
The eigenvalues for phugoid mode of a general aviation airplane at a stable cruise flight condition at low angle of attack are λ1,2=-0.02±i0.25. If the acceleration due to gravity is 9.8 m/s², the equilibrium speed of the airplane is _______ m/s (round off to two decimal places).

Correct : 55.20 to 55.33

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phugoid mode eigenvalues GATE Aerospace Engineering 2020 equilibrium speed airplane aerospace engineering gate airplane stability GATE 2020 questions eigenvalues phugoid mode flight dynamics gate

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