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AnonymApr 22, 2013

why speed of sound is faster in warm air then in cold air?

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    AnonymApr 24, 2013

    DUE TO PRESENCE OF MOISTURE IN COLD AIR SPEED OF SOUND IS SLOW IN COLD AIR. (RESSISTANCE)

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    AnonymApr 25, 2013

    becouse movement ( kinetic energy ) of particles in hot air more than cold air

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    AnonymApr 27, 2013

    Density of warm air is less than the cold air.

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    AnonymJun 6, 2013

    CoZ tHe speed of sound is directly related to the temperature ...so trefore sound travel faster in warm air than a cold air.........

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