Thread: Why do 250 mph (400 km/h) supercars have 0.40+ Cds?
View Single Post
Old 09-09-2014, 08:20 PM   #47 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,720
Thanks: 8,151
Thanked 8,934 Times in 7,376 Posts
Cd is a unitless number based on a square plate of unit area. A is the frontal area. CdA is the product of the two.
  Reply With Quote