Guille,
is the friction the same whatever the AoA ? I think if you increase the angle of attack the amount of air passing under and over the wing increases, and therefore more molecules hit the wing and doesn't that create more friction ? or am i wrong ?
Well i started with Daniel...
I'm doing my extended essay also on lift and i thought also about doing your experiment but isn't there to much friction in order to get accurate results ?
I'm currently doing the IB (equivalent to A levels) and we have to do a research on a subject and i took aerodynamics, specifically lift and can someone explain to me how the lift formula(F= Lift coeffecient x area x air density x velocity squared ) is found ?
Thank you very much