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