For an airplane having directional/weathercock static stability, which of the following options is/are correct?

For a general aviation airplane, one of the complex conjugate pairs of eigenvalues for longitudinal dynamics is given by -0.039 ± 0.0567i (in SI units). If the...

For a longitudinally statically stable aircraft, which one of the following represents the relationship between the coefficient of pitching moment about the cen...