Th e Mach number _______. (Select all that are correct). a. is the ratio V/c, where c = specifi c heat b. is the ratio V/c, where c = the speed of sound c. depends on the velocity, V, of the fl uid...

Th e Mach number _______. (Select all that are correct).

a. is the ratio V/c, where c = specifi c heat

b. is the ratio V/c, where c = the speed of sound

c. depends on the velocity, V, of the fl uid relative to the

moving body.

d. has a magnitude of M <>

e. has a magnitude of M > 1 for supersonic fl ow