Answer:
The frequency of an ocean wave is 15 Hz.
Step-by-step explanation:
We are given with, the speed of an ocean wave is 45 m/s. Its wavelength is 3 m
It is required to find the frequency of an ocean wave.
The speed of a wave is given in terms of frequency and wavelength as :
,
f = frequency of ocean wave
So, the frequency of an ocean wave is 15 Hz.