96.26: If the speed of sound in air is 340 m/s, the length of the oj c8xr nur-jl1mjm8 n887l*agrgan pipe, open at both ends, that can resonate at the fundamental frequency of 136 Hz, woua*jl n-81mj8 u8r gj7xr8nmlcld be:

  98.35: A pipe that is 910b m*tmz qs.b:p6g: ymagfx closed at one end and open at the other resonates at a fundamental freqqm:f*10tbsg9pmbm6g: x ay.zuency of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet w7/ig6) oerv8s4vf4o(q tj4 ap35 xhs1mscxe with no valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) usingvo5v6e 4 7i)/ h gsot cas1 m(8qxefws4r4xj3p the horn.
00.33: If sound travels at 350 m/s, what must be the length of this horn?

  A natural horn (trumpet withulzcb1 e1u v:76gxq(d no valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) uulx ec(: b1q6g7 1zduvsing 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 9xx kd) )o80aaqk-(c n dgfna(ends with the air oscillating in 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 colu 7(r:hrew;ev gzu-s j3mn of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the frequency of the tuning foh(ureg7 -;e:rzsvj3w rk? Assume that the speed of sound is 343 m/s.

  08.27: A tube of length 1zbvea irv8:2$L_1$ 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-hap)ox mx*kir* ,rmonic from a tuning fork of frequency 120 Hz placed at the open end. If this tube ofxmi ,xr*o*) pk air were to vibrate at its fundamental frequency, what frequency tuning fork would be needed at the open end?

  11.43: A standing wavef. x(iqt.d) koe7ke9v is created in an air-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 for xe qt(f. kio e7.9dvk)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 closedt k5ywy; 7iu(w only at its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. What is the fr u7y5( twiwyk;equency of the tuning fork?

  09.06: For a standing wave mode on ao7 vz.sckt5 /b4yzcyj)zbq * te(2/kp string fixed 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 what frequency is the string vibrated to produce this sta2z(ys/p)tzcev * c/qt.75yk jo bzb k4nding wave?

  The diagram below represents 5 different rnlzuob-: + s;0inoz 7 standing sound waves set up inside of a set of organ pipes 1 meterr-lzbizoo 7s0u: n;n + long.

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

  The diagram below represents 5 differens* o-4lkbjf(u t standing sound waves set up inside of a seo4-s*ul bf (kjt of organ pipes 1 meter 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 ata5q;ck our8 v3ixmp(. both ends that is filled with cp5i3kxr q a(;o vu8m.air. As a result, a standing wave 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 0.:rfwe; mrg e7zzr 2heach emit a constant frequency signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/s. How many locations of complete destructive interference of the incoming signals are there on the line be we:e;.rrr z0f zmh72gtween the speakers?

  16.27: A tuning fork of frequency f is placed over a long tubmn f2/-o(f-y)95fjbh mrenqo e closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuni2fmhnqn -oofyb(j -/9 f m5)reng fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an exper0m y z5. -wexz6kfcjh8iment 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 colz5hx6f. cw -0emj8kzyumn 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 the experiment?