Respuesta :

Answer:

[tex]\huge\boxed{\sf v = 0.75\ m / s}[/tex]

Explanation:

Given Data:

Wavelength = λ = 0.25 m

Frequency = f = 3 Hz

Required:

Speed = v = ?

Formula:

v = fλ

Solution:

v = (3)(0.25)

v = 0.75 m / sec

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807