Verified Answer :

AL2006


For any wave situation,

                       Frequency = (wavespeed) / (wavelength) .

 Frequency of the whistle = (340 meters per second) / (1.7meters) =

                                                   200 per second  =  200 Hz .

(1 Hz  =  1 per second)

kiierssteen

Answer:

the answer is 200 hz on plato

Explanation: