What is another word for mach twos?
Pronunciation: [mˈɑːk tˈuːz] (IPA) 
The term "Mach twos" refers to the speed of an object relative to the speed of sound. There are several synonyms for this term, including "supersonic," "hypersonic," and "transonic." "Supersonic" refers to speeds greater than Mach 1, while "hypersonic" refers to speeds greater than Mach 5. "Transonic" refers to speeds that are both below and above the speed of sound. Other related terms include "sonic boom" and "Mach cone," which are the sound waves and cone-shaped cloud formed when an object breaks the sound barrier. The use of these terms is common in aviation and militaries around the world.
