"As you sit in a fishing boat, you notice that 12 waves pass the boat every 45 s. If the distance from one crest to the next is 9.2 m , what is the speed of these waves?"

2.4564 m/s

Explanation:

Number of waves in 1 second

This is the frequency 0.267 Hz

The distance mentioned in the question is the

= Wavelength = 9.2 m

The speed of wave is

The speed of the wave is 2.4564 m/s

compass can be used day and night, cloudy or sunny

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