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MMLU / A 1134-Hz tuning fork is sounded at the same time a piano note is struck. You…

Problem

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question

A 1134-Hz tuning fork is sounded at the same time a piano note is struck. You hear three beats per second. The frequency of the piano string is

choices

  1. 1131 Hz
  2. 1134 Hz
  3. 1137 Hz
  4. More information is needed

subject

conceptual_physics

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