itshoohatime
itshoohatime itshoohatime
  • 18-05-2017
  • Physics
contestada

A sound wave travels across a 2,100-meter wide valley in 7.0 seconds. The speed of the wave is _____.

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ItsAlexBoi ItsAlexBoi
  • 28-05-2017
300m/s................
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shadowdoesgames shadowdoesgames
  • 01-06-2017
is the correct answer 300 m/s 
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