the resisting force exerted on anairplane is called?

2 answers

http://www.google.com/search?q=resisting+force+exerted+on+an+airplane&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA
It is called aerodynamic drag, or just "drag"

Why did you give the subject title as "inventors"?