11. A ringing alarm clock has a frequency of 1000 Hz. A person drops the ringing clock off a 50 m tall building. A second person is at the base of the building. Assume a speed of sound of 340 m/s. A. Right as it approaches the person at the base of the building what frequency will the person hear the ringing alarm clock? B. What about the person at the top of the building? What frequency will they hear as it approaches the person at the bottom of the building?

11. A ringing alarm clock has a frequency of 1000 Hz. A person drops the ringing clock off a 50 m tall building. A second person is at the base of the building. Assume a speed of sound of 340 m/s. A. Right as it approaches the person at the base of the building what frequency will the person hear the ringing alarm clock? B. What about the person at the top of the building? What frequency will they hear as it approaches the person at the bottom of the building?