Air going on top has lower pressure relative to the pressure of the air on bottom. The faster you move, the bigger the pressure difference is between them. When pilots up the flaps on the tail wings, they create extra pressure that pushes the tail down and pivoting the nose upwards.
What is the rocket equation? How do airplanes fly? Neil deGrasse Tyson and comic Chuck Nice go through some things you thought you knew about how airplanes fly, x-rays, and how to fuel a rocket.
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Photo Credit: NASA/Joel Kowsky, Public domain, via Wikimedia Commons
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