Formula:

* Velocity (v) = Frequency (f) × Wavelength (λ)

Given:

* Frequency (f) = 6 Hz

* Wavelength (λ) = 2 m

Calculation:

* v = 6 Hz × 2 m

* v = 12 m/s

Answer: The velocity of the wave is 12 meters per second (m/s).