96.26: If the speed of sound in air is 340 m/s, the length of the organ pipe, opnlj,8v3d8b s kb 2fafafs(q3.en at b vdb28.s8qs,ajfffbnl3 ( 3ka oth ends, that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one (+tfvrpya2; x z yf6nh j2z4(jend and open at the other resonates at a fundamental fp2yzz y+ vjrff htx4 6anj(2(;requency of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet wit7 sz/fdj1k:w yh no valves) is similar to an pipe open at both ends. A musician plans to create a fundames7j:z wykf/d1 ntal 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 to an pipe open at both enc+uv/ wjaz,8l evtevbax216nhzw,:x1w * n +b ds. A musician plans to create a fundamental frequency of 2+6v ezxw nzj,b1ba2c h t :we vxlu,aw+8*v1n/56 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 p6xdr mv2:5un4jv1sy the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with b5zzzqq.nk41hk2xl 7a tuning fork and an air column of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What k7b1. zk xzqnq4h 2zl5is the frequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lengf ton-n)+fl c x0hg.i-th $L_1$ 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 atbwqhy(haj - .:fd6 +e8 .czjshh+r-hzb0yg7 a only one end is vibrating in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at th6az+w yjs.:bd-zhjh -y f.b708chr agqe(h+h e 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 ai*ui ;jebf k.x6r-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 this tube. What e x;*jubk.i6fis 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 bo ruzv3jq)ky 3/ttom end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. What is the frequency of qjy kvz)u/3 r3the tuning fork?

  09.06: For a standing wave mode on a string fixed at both ends, adjacek30t,ig nhis0 nt 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 0gts3,ih nk0 ito produce this standing wave?

  The diagram below represents 5 diffu* jzjuibn-0/4l2py u erent standing sound waves set up inside of a set of organ pipes ub4jz ylip*0un-ju 2/ 1 meter long.

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

  The diagram below represents 5 different standing soungs s we7uib7ldx8c1usc9 mm)s+d6t*1d waves set up inside of a set of orgacs1u 8+7dc*1mwd7tb6 sgu seslx)9min 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 openbelxe(2e d0 a* at both ends that is filled with air. As a elaedxe20b* ( 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 sepa8)d qgd2e:scp-zr qvo;w:o 4p rated by 30.0 m each 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 ofwpd pzq84;)2qo- sg:e:r d ovc the incoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency p dr8ns9gk 1kzykf8 p*h6o*a1va vmmo:/,te 3f 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 tok/*sf pp kkarzt3y8vgm91 mn1* o e,vod6a: h8 produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in whicknm-d, uf:zt4 h 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 i: 4utkznd m,f-nverse 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?