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Speed of sound


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

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


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 ...

How many FPS does it take.... - The Firing Line Forums


Does any physics guru here know how many FPS a projectile/bullet must .... FWIW the speed of sound is around 1100 FPS. the only way you ...

How many feet per second is the speed of sound? - THR


and thus decreases with altitude in air. 761 mph is the speed of sound at sea level, but at 11000+ feet, it's 660 mph. I'm using the 761 mph ...

How fast does sound travel? - Indiana University Bloomington


The speed at which sound propagates (or travels from its source) is directly influenced by both the medium through which it travels and the ... feet per second .

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


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 ...

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


Unit Descriptions. 1 Foot per Minute: Feet per Minutes. In SI units 5.08 x 10<sup>-3</sup> meters per second. 1 Speed of Sound in Air: In SI units the speed of sound in air at ...

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


Unit Descriptions. 1 Speed of Sound in Air: In SI units the speed of sound in air at 20°C and 60% relative humidity is approximately 344 meters per second.

Elevation - Speed of Sound - Engineering ToolBox


Elevation, US Std Atmosphere <sup>1)</sup>, Speed of Sound. Temperature, Pressure. ( meters), (feet), (<sup>o</sup>C), (<sup>o</sup>F), (kPa), (psi), (m/s), (ft/s) ...

Speed of Sound in Air - Engineering ToolBox


Speed of sound in air at temperatures from -40 - 1000 o C (-40 - 1500 o F) at standard atmospheric pressure - Imperial and SI Units.

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 ...


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.

Speed of Sound Calculator


Oct 1, 2009 ... The speed of sound is dependent on the density of the air...and the density of the air is ... What is the formula to calculate the speed of sound?

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


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