Question

A certain wave has a wavelength of 35 meters and a frequency of 4.0 Hz. What is the speed of the wave?

Answer 1

We know, speed = frequency * wavelength
s = 35 * 4
s = 140 m/s

In short, Your Answer would be 140 m/s

Hope this helps!

Answer 2

Answer:

D. 140

Explanation: