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when toggle format what by license comment
Jan 3, 2017 at 16:16 comment added David Richerby "you want Knots Groundspeed" Honestly, you probably want to give the groundspeed in a unit the passengers are familiar with: (statute) miles or kilometers per hour.
Jan 3, 2017 at 11:27 review First posts
Jan 3, 2017 at 14:52
Jan 3, 2017 at 11:25 history answered Mikebert4 CC BY-SA 3.0