(B) The aerodynamicist has the option of picking any reference point for the moment and lift calculation....
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Question:
(B) The aerodynamicist has the option of picking any reference point for the moment and lift calculation. Consider two possible representations in the figures below. Define the two points along the chords around which the moment and lift are calculated at different angles of attack in figure 1 and figure 2. Explain the difference between the two reference points.
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