Answer:
[tex]\huge\boxed{\sf v = 200\ m/s}[/tex]
Explanation:
Given Data:
Frequency = f = 20 Hz
Wavelength = λ = 10m
Required:
Velocity = v = ?
Formula:
v = fλ
Solution:
v = (20)(10)
v = 200 m/s
[tex]\rule[125]{125}{2}[/tex]
Hope this helped!
~AH1807
