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Old 28th June 2012 | 04:27
  #97 (permalink)  
Haroon
 
Joined: Nov 2009
Posts: 195
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From: PK
W/V Calculation

Hi

For a given track the:

Wind component = +45 kt
Drift angle = 15 left
TAS = 240 kt

What is the wind component on the reverse track?

a) -55 kt
b) -65 kt <-- Marked Correct
c) -45 kt
d) -35 kt

With an E6B I get around -55. It probably uses the formula Wind Speed x Cos (Wind Direction - Course).

Is it normal/possible to have a 10kt difference if done with a CRP-5 or I am missing out something?

Thanks
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