TS -) A marching band is on the soccer field too early, and a soccer player crashes into them! A clarinet player is playing a pipe closed at one end with a length of 60 cm, and marching with a speed of 1.2m/s. A soccer player is in front of the clarinet player and running towards her at a speed of 4.0 m/s. a) What are the three lowest resonance frequencies of the clarinet, as heard by the clarinet player? b) What is the fundamental frequency of the clarinet that the football player hears? It is 25°℃ today. c) A fan 60 m from the clarinet player hears the clarinet with a sound level of 15 dB. What is the sound level of the clarinet when heard by a fan that is only 9.0 m from the clarinet player?

TS -) A marching band is on the soccer field too early, and a soccer player crashes into them! A clarinet player is playing a pipe closed at one end with a length of 60 cm, and marching with a speed of 1.2m/s. A soccer player is in front of the clarinet player and running towards her at a speed of 4.0 m/s. a) What are the three lowest resonance frequencies of the clarinet, as heard by the clarinet player? b) What is the fundamental frequency of the clarinet that the football player hears? It is 25°℃ today. c) A fan 60 m from the clarinet player hears the clarinet with a sound level of 15 dB. What is the sound level of the clarinet when heard by a fan that is only 9.0 m from the clarinet player?