How fast is Mach one?
Mach number is a quantity that defines how quickly a vehicle travels with respect to the speed of sound. Mach 1 = 761.2 mi/h.
Answered -
Older Answers
The standard atmospheric model tells us that the speed of sound, or Mach 1, at sea level is: 761.2 mph.
Answered by Leigh C. -
Related Questions
-
Mach is relative to the altitude. Mach 5 at sea level is 5 ti...
-
For speeds greater than five times the speed of sound, M > 5,...
-
At STP, Mach 1 is 661knots (340m/s, 1224km/h, 765mph). Thanks...
-
NASA's unpiloted 3.7m-long vehicle used a scramjet to reach a...
-
Since the speed of sound increases as the temperature increas...
Comments