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Q: A boat at anchor is rocked by waves whose consecutive crests are 100 m apart. The velocity of the wave of the moving crests is 25 ms–¹ What is the frequency of the rocking of the boat?
  • A. 100 Hz
  • B. 0.25 Hz
  • C. 250 Hz
  • D. 0.20 Hz
Correct Answer: Option B -
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Explanations:

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