What is the frequency of this wave?


1

2

3

4


A coiled spring with coils that are closely spaced then widely then closely then widely then closely, ending with a yellow line labeled 1 second.

Respuesta :

It’s 4 because a coiled springs is closely spaced then widen

Answer:

its 2, not 4

Explanation:

brainlyest pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee