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A Boeing 747-8I aircraft has a mass of 447,700 kg. This includes loading. The combined area...

A Boeing 747-8I aircraft has a mass of 447,700 kg. This includes loading. The combined area of both wings is 554 m2. The cruise speed is M0.855 (917km/h). Determine the speed of the wind above the wing to maintain the aircraft's lift. The air density is 1.29 kg/m3.

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