BRAINLIEST ANSWER!
1. A wave is known to have a frequency of 20 Hz and wavelength of 0.5 m. Find the velocity of this wave.


2. A wave is traveling through a medium at 0.8 m/s with a wavelength of 0.4 meters. What is the frequency of the wave?

HELP!
HELP!

Respuesta :

1. take 20 * 0.5 to get 10 m/s

2. 0.8/0.4 = 2 Hz