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Physics 6 Online
OpenStudy (topdog):

In order for sound to travel, it must have a certain speed something to travel through a certain wavelength something to hear it

OpenStudy (anonymous):

sound will travel regardless if people hear it

OpenStudy (lastdaywork):

Sound needs a material medium to propagate.

OpenStudy (unklerhaukus):

That's why "In space no one can hear you scream."

OpenStudy (anonymous):

something to travel through

OpenStudy (mazefordays090):

something to travel through

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