Answer:
Wave speed = 50 m[tex]s^{-1}[/tex]
Explanation:
Given
Wavelength = 5 m
Frequency = 10 Hz = 10 [tex]s^{-1}[/tex]
wave speed = ?
We know that all waves have same relationship among wavelength λ, frequency f and speed v , which is given by
v = fλ
Therefore wave speed = 10 [tex]s^{-1}[/tex] x 5 m = 50 m[tex]s^{-1}[/tex]