In Chapter 9 we will study aerodynamics and learn that the drag force FD on a body is given by Hence the drag depends on speed V, fluid density ρ, and body size (indicated by frontal area A) and shape...

In Chapter 9 we will study aerodynamics and learn that

the drag force FD on a body is given by

Hence the drag depends on speed V, fluid density ρ, and body

size (indicated by frontal area A) and shape (indicated by drag

coefficient CD). What are the dimensions of CD?