but i'll tell you where the vectors do come in handy. like, you got a crosswind, okay? let's suppose you're flying like this, and let's suppose the wind is a crosswind coming like this, just as fast as you're going. let's suppose you're going 100 kilometers per hour, and you're in a hurricane. and a hurricane is coming like this at 100 kilometers per hour. what's the direction of the aircraft gonna be? it's kind of easy to see, isn't it? it's kind of going like this. it's kind of going like this at the same time, right? and so what it does, it kind of goes off course like this, huh? let me give you a neat little rule that'll tell you exactly which way and how fast it goes. and the little rule is this. take your two vectors, one representing ground speed or the speed through the air, and the other representing the speed of the wind, and make those into a parallelogram. since they are right angles here, that parallelogram's gonna be, in this case, a square, because the sides are equal. make a square. and then what you do is you join from here to the diagonal, and you make

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fly over the runway at altitude, then one by one, we would circle and land which would give us separation. >> but ashley overhears some ominous cross-talk. >> there was conversation about crosswinds. i overheard between the pilots and they said can we switch to a different runway. the air traffic controller said absolutely, let's switch to that runway. >> the plane in front of me, he landed long to the left. i always land midway on the right. then david brown behind me, he was to land short on the left-hand side. which went well. >> and then we touched. and the next thing i know, i was upside down. >> the plane could explode at any moment. >> the fuel tank in this airplane is located in the top wing. we flipped over on to the top wing. my first thought was a ruptured fuel tank and that we had to get away from the airplane. >> the wrong move now could prove fatal. >> if you just undo your straps, you will fall out, you could break your neck. it's a hazard. a lot of people survive crashes, then hurt themselves in just getting out of the airplane. >> you okay? >> yep. >> mike, being the consummate pro pilot, dropped out of his harness and helped me drop out of the cockpit. >> with h