brdamery brdamery
  • 26-05-2015
  • Physics
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Why will marchers at the end of a long parade following a band be out of step with marchers nearer the band

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MorningAM MorningAM
  • 26-05-2015


it takes longer for the sound waves to reach marchers at the end of a parade compared to those at the beginning of the parade.


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