Most helicopter rotors have symmetrical airfoils because a. they produce more lift than cambered airfoils. b. they

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Most helicopter rotors have symmetrical airfoils because

a. they produce more lift than cambered airfoils.

b. they can produce both upward and downward lift.

c. they do not develop pitching moments.

d. All of the above.

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Flight Theory And Aerodynamics

ISBN: 9781119772415

4th Edition

Authors: Joseph R. Badick; Brian A. Johnson

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Question Posted: May 05, 2024 05:01 AM

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Most helicopter rotors have symmetrical airfoils because a. they produce more lift than cambered airfoils. b. they

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Flight Theory And Aerodynamics

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