Respuesta :
Answer:
Speed = 20 m/s
Step-by-step explanation:
The formula to find the speed of a wave is found by
Speed = Wavelength x Frequency where the frequency is in HZ and the wavelength is in meters
Speed = .80*25
Speed = 20 m/s
Here is your answer
We know that
Velocity = Frequency × Wavelength (all in SI units)
V= 25×0.80
V= 20m/s
HOPE IT IS USEFUL