Respuesta :

Answer:

It's 174 m/s

Explanation:

I just took the quiz and got it right.

The speed of a wave with a frequency of 2Hz and a wavelength of 87m is 174m/s.

How to calculate speed?

The speed of a wave can be calculated using the following formula:

wave speed = frequency x wavelength

According to this question, wave with a frequency of 2 Hz and a wavelength of 87 m is given. The speed of the wave is calculated as follows:

Speed of wave = 2Hz × 87m

Speed of wave = 174m/s

Therefore, the speed of a wave with a frequency of 2Hz and a wavelength of 87m is 174m/s.

Learn more about wave speed at: https://brainly.com/question/10715783