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1. |
Suppose an aircraft trimmed at a 10 angle of attack faces a gust that changes the angle of attack to 15 . What is the nature of the moment required to bring it back to the trimmed condition? |
A. | Positive pitching moment |
B. | Positive yawing moment |
C. | Negative pitching moment |
D. | Negative yawing moment |
Answer» D. Negative yawing moment | |