The eigenvalues for phugoid mode of a general aviation airplane at a stable cruise flight condition at low angle of attack are $\lambda_{1,2}=-0.02 \pm i 0.25 .$ If the acceleration due to gravity is $9.8 \mathrm{~m} / \mathrm{s}^{2},$ the equilibrium speed of the airplane is __________$\quad \mathrm{m} / \mathrm{s}$
(round off to two decimal places).

Question ID - 155409 | SaraNextGen Top Answer

The eigenvalues for phugoid mode of a general aviation airplane at a stable cruise flight condition at low angle of attack are $\lambda_{1,2}=-0.02 \pm i 0.25 .$ If the acceleration due to gravity is $9.8 \mathrm{~m} / \mathrm{s}^{2},$ the equilibrium speed of the airplane is __________$\quad \mathrm{m} / \mathrm{s}$
(round off to two decimal places).