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krypton Group Title

Two violin strings are tuned to the same frequency, 277 Hz. The tension in one string is then decreased by 1.92 percent. What will be the beat frequency heard when the two strings are played together?

  • one year ago
  • one year ago

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  1. krypton Group Title
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    please help the assignment is due in 30mins :(

    • one year ago
  2. Algebraic! Group Title
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    ok, what expression are you using for frequency as a function of tension?

    • one year ago
  3. krypton Group Title
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    f=sqrt T?

    • one year ago
  4. Algebraic! Group Title
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    pretty much, all else being constant and for the purpose of the problem so:

    • one year ago
  5. Algebraic! Group Title
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    \[\frac{ f _{1} }{f _{2}} = \frac{ \sqrt{.9808T} }{ \sqrt{T}}\]

    • one year ago
  6. andersonlane1 Group Title
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    Is that all that youre given?

    • one year ago
  7. Algebraic! Group Title
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    \[{ f _{1} } = \sqrt{.9808} {f _{2}}\]

    • one year ago
  8. krypton Group Title
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    my f2 is 277?

    • one year ago
  9. Algebraic! Group Title
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    yep

    • one year ago
  10. Algebraic! Group Title
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    so find the freq. of the loosened string.

    • one year ago
  11. Algebraic! Group Title
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    the beat frequency is the difference between the two.

    • one year ago
  12. Algebraic! Group Title
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    ok?

    • one year ago
  13. krypton Group Title
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    thanks alot sweet heart

    • one year ago
  14. Algebraic! Group Title
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    no problem, sugar.

    • one year ago
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