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Old 3rd July 2007 | 14:47
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pstaney
 
Joined: Dec 2005
Posts: 41
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From: Canada
Old Smokey, For 100 kts headwind I get 100/20 = 5 times .01 = .05 mach. plus .835 = .885 mach.

Would that be .001 mach per 20 kts wind? But even that seems awfully small increment for a headwind.
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