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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

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 ..... on the assumption that the wavelength of the sound in the gas is much longer than the average mean f...

Speed of Sound - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/Sound/souspe.html

This calculation is usually accurate enough for dry air, but for great precision one must examine the more general relationship for sound speed in gases.

Speed of Sound - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/Sound/souspe3.html

The speed of sound in an ideal gas is given by the relationship ... For air, the adiabatic constant γ = 1.4 and the average molecular mass for dry air is 28.95 ...

Temperature and the Speed of Sound - NDE/NDT Resource Center

www.nde-ed.org/EducationResources/HighSchool/Sound/tempandspeed.htm

v is the speed of sound and T is the temperature of the air. One thing to keep in mind is that this formula finds the average speed of sound for any given ...

Calculating the speed of sound - Utah Science

utahscience.oremjr.alpine.k12.ut.us/sciber01/8th/force/html/sound2.htm

For example the average speed of sound in air is 340 m/s but in water almost 5 times, 1498 m/s. See the chart for sound waves in other mediums. (What is a ...

Speed of Sound in Air - Physics

www.phy.mtu.edu/~suits/SpeedofSound.html

The ideal gas model predicts that the speed of sound in a pure gas will be ... ideal gas, an appropriate average for the speed of molecules in the gas, is given by ...

Speed of Sound in Water - The Physics Factbook - Hypertextbook

hypertextbook.com/facts/2000/NickyDu.shtml

Bibliographic Entry, Result (w/surrounding text), Standardized Result. Cutnell, John D. & Kenneth W. Johnson. Physics. New York: Wiley, 1997: 468. "Speed of  ...

How fast does sound travel? - Indiana University Bloomington

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

The speed at which sound propagates (or travels from its source) is directly influenced by ... Sound in 20° C water travels an average of 1482 m/s, while sound in ...

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

www.sengpielaudio.com/calculator-speedsound.htm

Speed of sound temperature air no barometric pressure calculation temperature changing temp air ... The average air pressure at sea level is 101325 Pa.