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Old 30th Jul 2010, 17:01
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eckhard
 
Join Date: May 2005
Location: France
Age: 69
Posts: 1,143
Received 4 Likes on 3 Posts
For my simple brain, I've always remembered the lift formula as being related to the kinetic energy formula.

Momentum = mv
Kinetic Energy = 1⁄2 mv^2
‘Momentum’ of air = ρv
Dynamic Pressure = 1⁄2 ρv^2
Lift = 1⁄2 ρv^2 .S .C_L

May not be mathematically correct, but it works for me!
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