0
Anonymous
1294.04 miles per hour but it is dependent on temperature and atmospheric composition, Mach l is not a constant
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647 mph
Mach 6 is about 4,449.3 mph
Mach 0.8 = about 593.2 mph
Mach 3.5 is about 2,595.4 mph
Mach 10 = 7,612.07 mph