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Q: A boat at anchor is rocked by waves whose consecutive crests are 125 m apart. The velocity of the wave of moving crests is 25 ms⁻¹ What is the frequency of the rocking of the boat?
  • A. 0.20 Hz
  • B. 625 hertz
  • C. 100 Hz
  • D. 250 Hz
Correct Answer: Option A -
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Explanations:

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