Fa2004 16.3331-4 Total drag then given by d= Spv SCp=pvS(CDmin+hCl v SCD_ +k (4 Total drag No-lift dra Lift-dependent drag So that the speed for minimum drag is 2m9/k 1/4 min dragFall 2004 16.333 1–4 • Total drag then given by 1 1 � � D = ρV 2 SCD = ρV 2 S L CD (3) min + kC2 2 2 1 (mg) 2 = 2 ρV 2 SCDmin + k 1ρV 2S (4) 2 D VE VS1 VEmd Total drag No-lift drag Lift-dependent drag • So that the speed for minimum drag is � � �1/4 2mg k Vmin drag = ρS CDmin