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  • Aerodynamics is a complex science. Exam questions, of necessity, are extremely brief. You cannot expect the whole story of a topic to be told in a 5 word answer.
    So

    QID 810215: The question specifically asks about TIP vortices, which decrease. A correct statement, but not the whole...
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  • Ben W
    replied to Question ID 810172
    Check the mathematical definition of Cd in QID 811370 and its explanation.
    Now look at the total drag curve (ATPdigital PoF Lesson 4 page 10)

    Vmd (and therefore best lift / drag ratio) are both of course found at the bottom of the curve.
    But, as we accelerate beyond Vmd, the...
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Ben W
Ben W
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Last Activity: 24-12-2018, 08:55
Joined: 13-05-2014
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