Respuesta :
Answer : Velocity of the wave, v = 1500 m/s.
Explanation :
It is given that,
Wavelength of a wave, [tex]\lambda=9\ m[/tex]
Time period of wave, [tex]T=0.006\ s[/tex]
We know that the relation between the velocity, the frequency and the wavelength is given by :
[tex]v=\nu\times \lambda[/tex]
[tex]\because\ \nu=\dfrac{1}{T}[/tex]
[tex]v=\dfrac{\lambda}{T}[/tex]
[tex]v=\dfrac{9\ m}{0.006\ s}[/tex]
[tex]v=1500\ m/s[/tex]
Hence, this is the required solution.