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                                    The lift force acting on the wing of an aeroplane is 2275 N. If the area of the wing is 5 m2 and velocity of air on the lower surface of the wing is 30 m/s, velocity of air on the upper surface of the wing is (density of air is 1.3 kg/m3) | 
                            
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Answer»  The lift force acting on the wing of an aeroplane is 2275 N. If the area of the wing is 5 m2 and velocity of air on the lower surface of the wing is 30 m/s, velocity of air on the upper surface of the wing is (density of air is 1.3 kg/m3)  | 
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