ATPL: You are flying from east to west in the northern hemisphere at the 500 hPa pressure surface. Which of the following statements is correct?
Domanda 452, Meteorology - ATPL - Airline Transport Pilot license
| If the wind is from the south you are gaining altitude |
| If the wind is from the north you are gaining altitude |
| If you have a tail wind you are losing altitude |
| If you have a head wind you are gaining altitude |
