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Posted by on Monday, June 11, 2012 at 11:39am.

A wave on a string has a speed of 400 m/s. If the tension in the string is 131 N and its length is 3.5 m, what is the mass of the string?

  • Physics - , Monday, June 11, 2012 at 1:42pm

    v = sqrt(T•L/m)
    v²= T•L/m,
    m= T•L/ v² =.....

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