BTS Aéronautique

BTS Aéronautique (France)

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In steady, level, unaccelerated flight, an aircraft with a wing area of 120 m² flies at a true airspeed of 200 m/s at an altitude where air density is 0.50 kg/m³. If the aircraft weight is 480,000 N, what is the required wing lift coefficient (C_L)?

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