Asked by 1234

Hi and thanks for your help earlier! Would the answer to this question ...

How is the flow of air used in transportation.

would the answer be....

When a fluid flows past a body it exerts a force on it.
Answered by drwls
The low of air over the wing of an airplane or the blade of a helicopter produces an upward force
Answered by PsyDAG
The low <I>pressure</I> of air over the wing of an airplane or the blade of a helicopter produces an upward force.

http://www.mansfieldct.org/schools/MMS/staff/hand/flightpressureonawing.htm

I hope this helps a little more.
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