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a) Air - jet airplane, plane.Today, NASA continues to perfect aircraft engines and develop new methods for aircraft propulsion at the Glenn Research Center. 1a Complete with means of transportation.

Technically speaking change in a vector direction of lift of the aircraft results in the formation of this type of drag.

But as the angle of attack increases, the air pushes the aircraft in the backward direction. They're getting heavier and FedEx just bought a brand new fleet of triple 7 aircrafts, which are very modern, but they tend to be heavier than the previous generation aircraft,' Rodriguez said.At slower speed & higher angle of attack, aircraft will have more lift. In air freight, the Cargo Airline Association (CAA) members are advancing sustainability by purchasing new, fuel efficient aircraft, electrifying ground equipment, promoting and using SAF, and. As well as emitting CO 2 from burning fuel, planes affect the concentration of other gases and pollutants in the atmosphere. This is because air travel does not only emit CO 2: it affects the climate in a number of more complex ways. Aviation accounts for around 2.5% of global CO 2 emissions, but it's overall contribution to climate change is higher.

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