An airplane glides at its best glide speed of 70 knots and covers 21 nautical miles over the ground from 3,000 feet AGL in still air. If a 20-knot headwind is present, approximately how far over the ground can it glide from 3,000 feet AGL?
easy
While cruising at 5,500 feet MSL, the engine suddenly quits. What is your immediate first action?