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Grade: 9
        
The velocity of the wind is over the surface of the wing of an aeroplane is 80mps and under the wing 60mps. If the area of the wing is 8m2, the dynamic lift experience by the wing is ( density of air is 1.3kg.m) 
8 months ago

Answers : (1)

Khimraj
3008 Points
							
FL = ½*p*A*[V22 – V12]
= ½*1.3*8*[6400-3600]
= 5.2*2800
= 14560 N
Hope it clears.
8 months ago
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