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Old 23rd March 2010 | 08:17
  #10 (permalink)  
fat'n'grey
 
Joined: Apr 2003
Posts: 50
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From: Mainland Europe
Ground speed/2 + 0 = 250kts (assuming this is your groundspeed and not IAS)/2 x 10 = 1250' FPM.
What is wrong for 5 x G/S for a 3 degree(5.2%) gradient? I find it simpler!

Oh Dear!
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