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FredGarvin
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#5
Mar3-07, 03:36 PM
Sci Advisor
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P: 5,095
M is mach number. I'd venture a guess that it is not terribly accurate if you needed good numbers for an experiment. However, I think that the results derive from it are useful.

http://www.aeromech.usyd.edu.au/aero...avelocity.html