Air streams horizontally across an aeroplane wing of area 3m^(2) weighing 250 kg. The air speed is 60 m/s and 45 m/s over the top surface and under the bottom surface respectively. What is the lift on the wing? (Density of air 1.293 g/l)

Air streams horizontally across an aeroplane wing of area 3m^(2) weigh

1.	Air streams horizontally across an aeroplane wing of area 3m^(2) weighing 250 kg. The air speed is 60 m/s and 45 m/s over the top surface and under the bottom surface respectively. What is the lift on the wing? (Density of air 1.293 g/l)
Answer» 3000 N 3500 N 4000 N 3054 N Answer :D