Long before climbing to your cruising altitude, you may need to clear an obstacle located uncomfortably close to the departure end of the runway. Which v-speed results in the most altitude gain in a given distance?
If you enjoyed taking this interactive quiz and would like to see more like it, go to the AVweb Brainteaser page. And if you thought it was unfair, confusing, or a waste of time, we'd like you to tell us that, too. And if you have an idea for a subject that you think would make a good future Brainteaser quiz, be sure to let us know.