Aerospace Engineering > GATE 2017 > Flight Mechanics
To ensure only the longitudinal static stability (and not the condition for equilibrium) of a low speed aircraft, the aircraft components must be designed to satisfy which one of the following conditions:
A
∂cm/∂α < 0
B
∂Cm/∂α < 0
C
∂õcm/∂cL < 0 and Cm0 > 0
D
∂Cm/∂cL = 0.0 and Cm0 < 0

Correct : b

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