Aerodynamics, from Greekήρ ἀ aer(air) + δυναμική (dynamics), is a branch of dynamicsconcerned wih s!dyin" he moion of air, #aric!$ar$y when iineracs wih a so$id ob%ec, s!ch as anair#$anewin"& 'erodynamics is a s!bfie$d of f$!id dynamicsand"as dynamics, and many as#ecs of aerodynamics heory are common o hese fie$ds& he erm aerodynamicsis ofen !sed synonymo!s$y wih "as dynamics, wih he difference bein" ha*"as dynamics* a##$ies o he s!dy of he moion of a$$ "ases, no$imied o air&
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