Question: Your clock radio awakens you with a steady and irritating sound of frequency 600 Hz. One morning, it malfunctions and cannot be turned off. In frustration, you drop the clock radio out of your fourth-story dorm window, 15.0 m from the ground. Assume the speed of sound is 343 m/s.
(A) As you listen to the falling clock radio, what frequency do you hear just before you hear the radio striking the ground?
(B) At what rate does the frequency that you hear change with time just before you hear the radio striking the ground?