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OpenStudy (anonymous):

The speed of sound is 331 meters per second, but the speed can change depending on the medium the sound is traveling through. True or False.

OpenStudy (anonymous):

True

OpenStudy (anonymous):

yes it is true, like when inhaling helium :). the sound waves travel faster (creating longer wave length) and our voice sounds very funny!

OpenStudy (anonymous):

yes true..... depend on medium density ...

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