an ocean wave has a wavelength of 8 meters and wave period of 4 seconds. what is the wave speed? A. 2 m/s B. 4 m/s C. 12m/s D. 32 m/s

Respuesta :

the answer is = A. 2 m/s
because to find the speed you need to do = distance divided by time 

So 8/4=2 m/s