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Topic Topic: Lift is generated only when airplane has forward velocity component Post ReplyNew Question
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Joined: 26 June 2005
Posts: 918
Posted: 20 July 2005 at 11:22am | IP Logged Quote System

The picture shows the airfoil-shaped wing of an airplane. Which of the following related statements is true?
    A.   Generation of lift by the airfoil can be explained using Pascal's Principle. 
    B.   Speed of air on the wing's  top surface is higher than that on the bottom surface.
    C.   Lift can only be generated when the airplane has a forward velocity component.
    D.   In flight, air pressure on the wing's top surface is higher than on the bottom surface.
 QUIZ QUESTION #308 created by Beka on 19 July 2005 at 11:59am

Correct answer: C    Correct clicks: 28.71%  Wrong clicks: 71.29%
    A.   [16 clicks 15.84%] 
    B.   [40 clicks 39.60%] 
    C.   [29 clicks 28.71%] 
    D.   [16 clicks 15.84%] 
Please discuss this quiz question.
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