The individual gas constant for air is 286.9 J/kgK and the ratio of specific heat is 1.4. The speed of sound at 0 oC (273.15 K) can be calculated as
c = (1.4 (286.9 J/kgK) (273.15 K))1/2
= 331.2 m/s
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Speed of sound in some gases at zero degrees Celsius and atmospheric pressure.
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An introduction to the Mach Number.
Speed of sound in solids and metals like aluminum, brass, concrete and more.
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Altitude and speed of sound, temperature and pressure.
Speed of sound in water at temperatures ranging 32 - 212°F (0 - 100°C) - Imperial and SI units.
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