The water wave in the figure has a frequency of $4.0\,$Hz. What is the speed of this wave?
- A$3.0\,\text{cm s}^{-1}$
- B$12\,\text{cm s}^{-1}$
- C$48\,\text{cm s}^{-1}$
- D$72\,\text{cm s}^{-1}$
Physics 0625 · IGCSE · General properties of waves
The water wave in the figure has a frequency of $4.0\,$Hz. What is the speed of this wave?