5 m/s 8 m/s 12 m/s 20 m/s
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What is the speed of a 2-Hz wave that has a wavelength of 10 m?
Possibilities:
- 5 m/s
- 8 m/s
- 12 m/s
- 20 m/s

20 m/s