PPRuNe Forums - View Single Post - Does Vx IAS increase with altitude or not?!
Old 27th Feb 2014, 10:21
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mad_jock
 
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I am trying to work out the lift fairy theory on this one...

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From a practical POV we climb at 160knts up to FL150 and then the speed gets lowered by 2knts per 1000ft above that in a twin TP.
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