96.26: If the speed of sound in air is 340 m/s, the length of th5x p mkxcuuvs74f922ve organ pipe, open at both ends, that cu5 f7 x924vxv2msc pkuan resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at the other resonates pxa jqq1 c+l qs+mmi+fsq645 ue*j) 1e(3sfaqat a fundamesqq3sjejqmf *af+eaq(5s iml+1p4cq+ x) 16 untal frequency of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an p5yqit5* v-ftvl r.j, 1ua/pqtipe open at both ends. A musiciv5 vuyl1 t*ri- .tfq/p,qta5j an plans to create 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 valzdxdo7d.0 zdw;t lwu 9-d4h3mves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequenc0w x37 zdhdd-.; twz9omlud4dy 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 in t*0c)4nqoutk 87 rc qrghe $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuning fork an q1 t8nq,//cfulc q8vkd an air column of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the frequency of the tuning fork? Assume that the speed of sound is 343qn 1kcc/q v8/ 8tlquf, m/s.

  08.27: A tube of length p p5l1j;,l i yt-pk8q)/el4cpls3 sk n$L_1$ 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 5thpzi3q. 7 jaekd ,/ct9w-harmonic from a tuning9ai d k3qzej,./pt7wc 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 needed at the open end?

  11.43: A standing wave is created in an air-kpf 1tafcfg bu,n 1-i7p3mm. /filled tube open at both ends when a tuning fork of frequency 552 Hz is placed near one of the open ends. A tuning fork of frequency 644 Hz produces the next highest harmonic b1g 1a3/pmf -. nf7,ticmukpffor this tube. What is the length of the open tube? Assume room temperature

  14.21: A tuning fork placed over a 57 cm c 0)oa xj5kppht ,r;x+1cawe(x olumn of air closed only at its bottom end produces a standing wave in the 3rd harmonieht ;0p wxkxrcp+j5xa)o,1 a(c. The speed of sound in air is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wave mode on a string fixiq3* ov;w a*fied at both ends, adjacent antinodes are separated by a distance of 20 cm. Waves travel on this string at a speed of 1200 cm/s. At whi3 v;o*aqiw*fat frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound waves set up inside ee1cjk i mvos0v(:d)u1f o .2sof a set of organu1sj(ov0o idks21v)ef cem.: pipes 1 meter long.

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

  The diagram below represents 5 different standing sound waves set up inside of c3/mxglr9 ;sl a set of organ pipes 1 meter/lr;g 3clx9sm 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 fork is placed over a tube open at both ends that icqwlacl 3. //ds filled with air. As a result, a standing wave acwd/lc3lq / .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 e 5kvj. ow5oy9sm j.;m)tm7jotach emit a constant frequency signal of 57.0 Hz in phase with each other. The speed ojms5;7woyjktm o ..j )t5mov9f sound is 342 m/s. 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 frequency f i pbu4x-u0sm e8s placed over a long tube closed at one end producing the third lowest frequency st 40xuseb8p m-uanding wave for the tube. What frequency tuning fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experimr oj94i7z4 ghc .ftq*hent in which she 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 finds 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 thhh4t*9 zqgcjf7 i.o4re experiment?