Question 1. You snap your fingers at the oper snap end of a 1-meter- long tube that is clused at the other end. With a microphone at the there is 5.8 ms between the time open end you determine that on you snap your fingers and the time when the microphone detects the echo. Based this information, calculate the speed of sound in air. Question 2. You ou are investigating standing pipe of the length / with both ends open. waves in an organ standing waves in exist as a) What wavelengths of sound can this pipe? Express your answer in terms of the length L L. 6) Assume that the length of the organ pipe is L: 24 on You have exicted a standing sound wave in the tube, and you observe that it has displacement nudes at 4 cm, 12 cm and 20cm measured from one end of the n, is the air in the pipe. pipe uscillating? In which harmonic part b 1) What is the frequency of the hormonic in