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March 25, 2017

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Two tuning forks are struck at the some time. One tuning fork has a requency of 20 Hz while the second tuning fork has a frequency of 226 Hz. How many beats will result?

  • physical science explorations - ,

    They add and subtract.
    20 + 226 = 246
    226-20 = 205
    Most human ears can hear both 246 and 206.

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