Good point, you're totally right! I don't think they covered that in the book. Here's the relevant chapter if calculations on flight: http://withouthotair.com/c

Good point, you're totally right! I don't think they covered that in the book. Here's the relevant chapter if calculations on flight: http://withouthotair.com/c5/page_35.shtml http://withouthotair.com/c5/page_35.shtml