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Speed of sound - Wikipedia

en.wikipedia.org/wiki/Speed_of_sound

The speed of sound is the distance travelled per unit time by a sound wave as it propagates through an elastic medium. In dry air at 20 °C (68 °F), the speed of sound is 343.2 metres per s...

Why you DON'T want to break the sound barrier | Air gun blog ...

www.pyramydair.com/blog/2011/08/why-you-dont-want-to-break-the-sound-barrier/

Aug 23, 2011 ... The usual speed of sound is given as about 1,125 f.p.s. when all ..... You have to get up to about 2300 feet per second to get wind drift numbers ...

Convert speed of sound to feet per second | speed and velocity ...

convert-to.com/conversion/speed/convert-speed-of-sound-to-ft-per-second.html

This on the web one-way conversion tool converts speed and velocity units from speed of sound ( sea level ) into feet per second ( ft/sec ) instantly online.

Supersonic Shots - Air Gun Information - Tripod

air_guns.tripod.com/supersonic_shots.htm

Yes, many magnum models have reached the 1,000 fps mark and when oiled can pass speeds of 1,200 fps. When you break the sound barrier a loud sound is  ...

Feet Per Second to Speed Of Sound In Air | Kyle's Converter

www.kylesconverter.com/speed-or-velocity/feet-per-second-to-speed-of-sound-in-air

Instantly Convert Feet Per Second (fps) to Speed Of Sound In Air (s) and Many More Speed Or Velocity Conversions Online. Feet Per Second Conversion Charts ...

Speed Of Sound In Air to Feet Per Second | Kyle's Converter

www.kylesconverter.com/speed-or-velocity/speed-of-sound-in-air-to-feet-per-second

Instantly Convert Speed Of Sound In Air (s) to Feet Per Second (fps) and Many More Speed Or Velocity Conversions Online. Speed Of Sound In Air Conversion  ...

How fast does sound travel? - Indiana University Bloomington

www.indiana.edu/~emusic/acoustics/speed.htm

To calculate the speed of sound in dry air at sea level, use the following formula: ... meters per second or 186,000 miles per second (669,600,000 mph), which is ...

Convert foot per second to mach (speed of sound) - speed converter

www.unitjuggler.com/convert-speed-from-fpsec-to-Ma.html

Convert speed units. Easily convert foot per second to mach (speed of sound), convert fps to Ma . Many other converters available for free.

Convert mach (speed of sound) to miles per second - speed converter

www.unitjuggler.com/convert-speed-from-Ma-to-mps.html

Convert speed units. Easily convert mach (speed of sound) to miles per second, convert Ma to mps . Many other converters available for free.

Speed of sound in air temperature barometric pressure calculator ...

www.sengpielaudio.com/calculator-speedsound.htm

Speed of sound temperature air no barometric pressure calculation ... This also equates to 1235 km/h, 1125 feet per second (ft/s or fps), 666 knots, 767.3 miles

Answer
The speed of sound varies depending on the temperature, pressure, and density of the medium through which the sound waves travel. For dry air at sea level at 68° F, the speed of sound is 767 miles per hour, or 1235 km/h
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Silent but deadly: Special forces seek quiet, subsonic bullets - CNN ...

www.cnn.com

Nov 21, 2012 ... For one, to keep a bullet from breaking the sound barrier -- 1,100 feet per second at sea level -- requires several trade-offs at higher calibers.

What is the speed of sound in fps? | Reference.com

www.reference.com

The speed of sound, known as Mach 1, varies depending on the medium through ... Mach 1 is equal to 340.29 meters per second, or 1,122.96 feet per second.

What is the speed of sound in a vacuum ? Is it faster or slower than ...

howthingsfly.si.edu

Jan 8, 2015 ... The speed of sound in air mainly depends on the temperature of the air. On average, it is about 343 meters per second (1,125 feet per second), ...