Aerospace Engineering > GATE 2010 > Phugoid Mode
An aircraft is in straight and level flight at a constant speed v. It is disturbed by a symmetric vertical gust resulting in a phugoid oscillation of time period T.
If ν=200 m/s then the wavelength of the phugoid oscillations, assuming g=9.81 m/s2, is,
approximately:
If ν=200 m/s then the wavelength of the phugoid oscillations, assuming g=9.81 m/s2, is,
approximately:
Correct : c
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