A boat at anchor is rocked by waves whose consecutive crests are 125 m – McqOptions

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1.	A boat at anchor is rocked by waves whose consecutive crests are 125 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.	0.20 (Hz)
B.	100 (Hz)
C.	625 (Hz)
D.	250 (Hz)
Answer» B. 100 (Hz)

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