How Fast Is Supersonic?

Answer

Supersonic is any speed which exceeds the speed of sound (343.2 meters or 1,126 feet per second), this is called Mach 1. An object exceeding twice the speed of sound is traveling at Mach 2. Three times the speed of sound is Mach 3, and so on.
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Q&A Related to "How Fast Is Supersonic?"
Supersonic is any speed above the speed of sound. The speed of sound depends on many different variables. One is the atmospheric pressure at a given altitude. The higher you are the
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faster than the rate of which sound passes. passing through a sound barrier and even still faster. in the gradual moment of passing through the set rate a sonic boom is created.
http://wiki.answers.com/Q/How_fast_is_the_superson...
Supersonic speed is defined as a speed greater than the speed of sound waves through air.
http://www.chacha.com/question/how-fast-is-superso...
Typical speeds for supersonic aircraft are over 750mph but less than 1500mph. Cool!
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