Which of the following conditions must be satisfied for lift force to

1.	Which of the following conditions must be satisfied for lift force to be developed?
A.	he body should be bluff body
B.	he body should be stream lined
C.	irculation around the body is essentially required
D.	he main stream velocity must approach the velocity of sound in that fluid medium
Answer» D. he main stream velocity must approach the velocity of sound in that fluid medium

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Which of the following conditions must be satisfied for lift force to be developed?

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