Mach number is a term associated with the speed of
Mach number is a term associated with the speed of
Explanation
Answer:
c
Mach number is a measure of the speed of an airplane. When we say an aircraft is flying at Mach 1, it means that the speed of the vehicle is 343 m/s. Mach number is the ratio between the true airspeed of the aircraft and the local speed of sound.