What pre-flight method (using MDR) are you taught in order to calculate your groundspeed of at an IAS of 120 kts at 3000 ft with an OAT of, say +5 deg C and a QNH of 1013?
Track 245 deg M, W/V 285/20 - what GS would you use?
Last edited by BEagle; 7th Feb 2006 at 15:15.