Lift Force

Lift force, abbreviated as L, for an body moving through a fluid (gas or liquid) or air, is the force exerted perpendicular to the direction of travel.

 

Lift Force formulas
\(\large{ L = \frac{1}{2} \; C_l \; \rho \; v^2 \; A }\) \(\large{ L = \frac{ C_l \; \rho \; v^2 \; A }{ 2 } }\)
Symbol	English	Metric
\(\large{ L }\) = lift force	\(\large{ lbf }\)	\(\large{N}\)
\(\large{ A }\) = area	\(\large{ ft^2 }\)	\(\large{ m^2 }\)
\(\large{ \rho }\)  (Greek symbol rho) = density	\(\large{\frac{lbm}{ft^3}}\)	\(\large{\frac{kg}{m^3}}\)
\(\large{ C_l }\) = lift coefficient	\(\large{ dimensionless }\)
\(\large{ v }\) = velocity	\(\large{\frac{ft}{sec}}\)	\(\large{\frac{m}{s}}\)