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Homework Help: What is the speed of the wave?

  1. Jan 26, 2010 #1
    if an echo is heard one second after the holler and reflects off canyon walls which are a distance of 170 meters away,then what is the speed of the wave?
  2. jcsd
  3. Jan 26, 2010 #2
    Re: wave

    V = D/T

    You have distance and you have time. Just plug in the numbers. Remember you will be working with 2 way distance.
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