Mach number is significant in________?
Asupersonics, as with projectiles and jet propulsion
Bfull immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.
Call of fhe above
Dnone of the above
Esimultaneous motion through two fluids where there is a surface of dis-continuity, gravity force, and wave making effects, as with ship’s hulls
Correct answer
A. supersonics, as with projectiles and jet propulsion
Explanation
The correct answer is supersonics, as with projectiles and jet propulsion.