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Jet Propulsion
Propulsion is a word that is derived from two Latin words: pro meaning before or forwards and pellere meaning to drive. To push forward or drive an object forward is Propulsion. A propulsion system produces thrust to push an object forward. Newton's third law is the basis of the generation of thrust on airplanes. The engine accelerates a gas, and the reaction to this acceleration produces a force on the engine.
Different propulsion systems generate thrust in slightly different ways. That is: the propeller, the turbine engine, the ramjet, and the rocket. Each of these propulsion systems is applied everyday. The reason for four different types of engines is based on the balance of drag. Drag is what keeps planes in the air and accelerating. Thrust from the propulsion system must do two things: balance the drag of the airplane when the airplane is cruising and also the thrust from the propulsion system must exceed the drag of the airplane for the plane to......

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Approximate Word Count: 375
Approximate Pages: 2 (250 words per double-spaced page)

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