Question 653 - Principles of Flight (Aeroplane) - SPL - Sailplane Pilot License

Higher aeroplane mass, thin airfoil, taped gaps between wing and fuselage
Lower aeroplane mass, correct speed, retractable gear
Cleaning, correct speed, retractable gear, taped gaps between wing and fuselage
Forward C.G. position, correct speed, taped gaps between wing and fuselage

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