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Why do planes have to fly so high?

Benjamin Kim | 2023-04-21 04:30:07 | page views:1532
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Oliver Rodriguez

Works at the International Criminal Court, Lives in The Hague, Netherlands.
When an airplane is flying at high altitudes, it requires less fuel than the amount that is required at lower altitudes. ... Moreover, lower air density at high altitudes also increases flight efficiency by decreasing the skin-friction drag produced by the interaction of air molecules with the surface of the aircraft.
2023-04-23 04:30:07

Zoe Mitchell

QuesHub.com delivers expert answers and knowledge to you.
When an airplane is flying at high altitudes, it requires less fuel than the amount that is required at lower altitudes. ... Moreover, lower air density at high altitudes also increases flight efficiency by decreasing the skin-friction drag produced by the interaction of air molecules with the surface of the aircraft.
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