In English please.
you have to click on the cards and try to mach the image
The mach number is the speed, compared to the speed of sound in air. Thus, mach 1 is the speed of sound, mach 2 is twice (2 times) the speed of sound, mach 3 is 3 times the speed of sound, etc.
There is no plural for the noun 'mach'; the different levels of mach are usually shown by a numeral for various speeds, such as mach 1 or mach 2.
Maximum speed: Mach 0.96Operating speed: Mach 0.89
the Mach number
To mach for you if you cant spell it.
Ernst Mach .
The homophone for "mach" is "mock."
Mach 2.
Speeds faster than Mach 1 are measured in multiples of Mach, such as Mach 2 (twice the speed of sound), Mach 3 (three times), and so on. Each Mach number represents the speed of an object in relation to the speed of sound.
you click on the BIG letter S in disco and your phones top light will turn green and mach the circles to the picture.
No Mach 2.3