The human ear can distinguish two sounds as separate only if they need it at least 0.1 seconds apart. How far from a wall must an...

      

The human ear can distinguish two sounds as separate only if they need it at least 0.1 seconds
apart. How far from a wall must an observer be in order to hear an echo when he shouts.
(Speed of sound = 330m/s)

  

Answers


sharon
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sharon kalunda answered the question on April 4, 2019 at 13:15


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