Web Results

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 ...

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

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 .

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


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

Supersonic Shots - Air Gun Information - Tripod


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  ...

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


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.

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 ...

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
More Info

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 - SRH Home


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?

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 ...