Show that, if Eqs. (7.70) and (7.71) are valid, the maximum lift-to-drag ratio occurs when CD =

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Show that, if Eqs. (7.70) and (7.71) are valid, the maximum lift-to-drag ratio occurs when CD = 2CD∞. What are (L/D) max and α for a symmetric wing when AR = 5.0 and CD∞ = 0.009?

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Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073212227

8th Edition

Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell

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Question Posted: Jan 18, 2010 04:24 AM

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Show that, if Eqs. (7.70) and (7.71) are valid, the maximum lift-to-drag ratio occurs when CD =

Question:

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According to our lift and induceddrag approximations Eqs 770 and ...View the full answer

Vector Mechanics for Engineers Statics and Dynamics

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