Question

A periodic wave with wavelength = 2m has speed v = 61

S
What is the wave's frequency?
Round answer to one significant digit.
Hz

Answer 1

30.5 Hz

Step-by-step explanation:

Speed of sound = wavelength x frequency
61 = 2m x Frequency(Hz)

Frequency = 61/2
= 30.5 Hz

Hope it helps ;)