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Homework Help: Find the mass

  1. Sep 18, 2012 #1
    1. The problem statement, all variables and given/known data

    The A-string (440Hz ) on a piano is 38.9cm long and is clamped tightly at both ends. If the string is under 667-N tension, what is its mass?

    I cant figure out which equations to use. Anybody know?
     
  2. jcsd
  3. Sep 19, 2012 #2
    The fundamental frequency of a vibrating string.
     
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