Answer:
Velocity, v = 0.164 m/s
Explanation:
We have,
Frequency of wave, f = 0.04 Hz
Wavelength, [tex]\lambda=4.1\ m[/tex]
It is required to find the velocity of a water wave. The speed of any wave is given in terms of wavelength and frequency. Its formula is :
[tex]v=f\lambda\\\\v=0.04\times 4.1\\\\v=0.164\ m/s[/tex]
So, the velocity of a water wave is 0.164 m/s.