96.26: If the speed of sound in:l/2wi 3gxc dm9fq)7 0vvcjwt air is 340 m/s, the length of the organ pipe, open at both ends, that can resonate at the fuvt/7gl i9q20j):c xwcwdmvf3ndamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and opes3h8pj -iskl (n at the other resonates at a fundamental frequency of 240 Hz. The next lowest/ skh3i-8 jlsp(highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an pipe open at oc(9meum/2u rkub4d8,9d jfcboth ends. A musician plans to cre,d9rkuc9/u4(fcbom8jdum2e ate a fundamental frequency of 256 Hz (middle C) using the horn.
00.33: If sound travels at 350 m/s, what must be the length of this horn?

  A natural horn (trumpet with no valves) is similar 2kg-zb 5 b;2lia t,helto an pipe open at both ends. A musician plans to cri;bz5 -2tg2lbkealh,eate a fundamental frequency of 256 Hz (middle C) using the horn
00.34: A talented musician can produce a number of overtones on this natural horn, What would be the frequency of the fourth overtone produced when the musician is playing a middle C fundamental?

  05.09: A tube is open at both ends with the air oscillating ./bhjdd3 2)nrkd m *.k 2hqwigin the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuning fork and an air column of size 39btk9 i (q3(fui2zg8ly cm. The next highest resonance occurs with an air column of 65 cm. What is the frequency of the tuning fork? Assume that thel8q9(2uik3tib gf(zy speed of sound is 343 m/s.

  08.27: A tube of lengthiq;isc2egh 45 $L_1$ is open at both ends. A second tube of length $L_2$ is closed at one end and open at the other end. This second tube resonates at the same fundamental frequency as the first tube. What is the value of $L_2$ ?

  10.17: A tube of air open at only one end is vibrating in the 5th-harmonic fr:wgpouy/a2v 9v lo83bom a tuning fork of frequency 120 Hz placed at the open end. If this tube of air were to vibrate at its fundamental frequency, what frequency tuning fork would be n2a9g wl /o83py:u obvveeded at the open end?

  11.43: A standing wave is created in an air-filljlkkvw-6;k 3otr m 8gznl)s9mlt +3slb9 :ka4ed tube open at both ends when a tuning fork of frequency 552 Hz is placed near one of the open ends. tv)6mgmw:93ar+l kbls;8lotk sk j9-4lzn3kA tuning fork of frequency 644 Hz produces the next highest harmonic for this tube. What is the length of the open tube? Assume room temperature

  14.21: A tuning fork placed over a 57 cm column of air closed only at its bottohl. g 7r krblb9nb+0wlzd2ki9 ;w- pu:m end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. What is the freq .:r9bwb2-9 +n l rb7l uwlgzkhkp;d0iuency of the tuning fork?

  09.06: For a standing wave mode on a sd74g6p7.pb3z 0i3w09df r llv:uzc0j myl sdgtring fixed at both ends, adjacent antinodevj4 igdb0. :s uzwf30lcl63lpm 7y rdpz9 gd07s are separated by a distance of 20 cm. Waves travel on this string at a speed of 1200 cm/s. At what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 different standing so+hey7)nmf9+mxw c*p gund waves set up inside of a set of organ pipes 1 meter l f)xy9ewgm7* c+n ph+mong.

01.25: What is the length of the longest wavelength shown?

  The diagram below represents 5 different sano5z58hrduh (.,lnfz; 0 rj etanding sound waves set up inside of a set of organ pipes 1 meter l5,r d 05oz8hhnza.jefru(n;long.


01.26: Which organ pipe shows a standing wave which has twice the frequency of one of the other
waves shown?

  
Similary AP pastpaper question: Which of the following statements correctly relates the frequencies of
the organ pipes shown? Select two answers.

  15.18: A 680 Hz tuning 5f bop)d ,kp5vfork is placed over a tube open at both ends that is filled with air. As a result, a standing wappb)5 kfod5v,ve in the $3^{rd}$-harmonic is produced. The speed of sound in air is 340 m/s. What is the length of the tube?

  15.33: Two spherical speakers separated by 30.0 m each9j4iw-/rrg3un4rn n t emit a constant frequency signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/ gj34-irn9wntn 4u/rrs. How many locations of complete destructive interference of the incoming signals are there on the line between the speakers?

  16.27: A tuning fork of fre6v;/hvf+kq5x*pb k ru quency f is placed over a long tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the fourth lowest frequency standing 5x+vrkqhk*pfbv/u6 ; wave?

  17.36: A scientist performs an experiment in which n;rf6 ; e v8uxcxo+b6ishe determines the shortest length of a gas column needed to create resonance for a vibrating tuning fork over a tube closed at one end. She plots the gas column length against the inverse of the frequency for a set of tuning forks and fiief8unv66+ ;rxo ;cbxnds that she has a straight line fit through the data. Representing the slope of the line as m, which one of the following choices correctly identifies the speed of waves through the gas in the experiment?