How fast is mach 1

Answer

Mach 1 = 340.29 m / s or the speed of sound!

Categorized In: Military , Air Travel , Science

Source: Mach 1 - Google Search | www.google.com

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More ChaCha Answers (4)

Mach 1 = 340.29 m / s. It's the speed of sound!

Apr 21 2009, 09:15pm | Source: Mach 1 - Google Search | www.google.com

Mach 1 is the speed of sound, which varies by the air's pressure and temperature. Mach 1 at sea level is 340.3 m/s. ChaCha On!

Nov 05, 02:09am | Source: Aerospaceweb.org | Ask Us - Mach vs. Altitude Tables | www.aerospaceweb.org

At STP, Mach 1 is 661knots (340m/s, 1224km/h, 765mph). Thanks for using ChaCha.

Aug 11 2009, 12:50pm | Source: ScienceIQ.com | www.scienceiq.com

At sea level, Mach 1 (or speed of sound) is: 1,116.4 ft/s 340.3 m/s 761.2 mph 1,225.1 km/h 661.5 knots That's speedy! ChaCha!

Jun 11 2009, 08:04pm | Source: Aerospaceweb.org | Ask Us - Speed of Sound and Mach 1 | www.aerospaceweb.org