This is 2 hertz. You can mark out 2 full wavelengths in the second of time.
The answer is c.
hope this helps! :)
<h2>0.054×2.33×90</h2><h3>=0.11582×90</h3><h3>=11.3238</h3>
please mark this answer as brainlist
Answer:
5 Days to Seconds = 432000
Explanation:
