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Mathematics 11 Online
OpenStudy (ineedhelp27):

A sound wave travels equal distances through air, water, and aluminum. Which medium will it move through in the shortest time? A. The time will be the same. B. Aluminum C. Air D. Water

Vocaloid (vocaloid):

hint: which medium has the lowest density?

OpenStudy (ineedhelp27):

i would say C

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