Why do airplanes use Mach instead of km to describe speed?
Unlike kilometers or miles, Mach is measured by the speed of sound. So why do airplanes choose Mach instead of conventional kilometers?Definition and Origin of Mach Speed: The Unit of ...
Tag: Mach speed
An hour of flight at Mach 15 equivalent to flying thousands of kilometers?
Mach speed is the standard unit used to describe the speed of an object compared to the speed of sound.Definition and Calculation of Mach SpeedMach speed is the standard unit ...
