96.26: If the speed of sound in ab2c8iim x, z)x30 dke/tkt yq(ir is 340 m/s, the length of the organ pipe, open at both ends, that can resonate at the fundame0)mc x/(3d i2tk tiz, qky8xbental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at onjq84k f02shy pibcj; 3e end and open at the other resonates at a fundamental freque8f4j k cyps;bq302hjincy of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumx z)p3xecik7n yd5/ )fpet 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) using the horn.n7 xki z5 ))3pxcedyf/
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 endealv8afpr4i i4:d / 9ds. A musician plans to cre4lder: pa4/f iv 9ai8date 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 in thdw;mbct6(, bfe $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a thw961e 9-dnpuzhv8 p iuning fork and an air column of size 39 cm. The next highest resonance occurs with an air column-pvpewh9zid986h n1u of 65 cm. What is the frequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of leng, emja-e kq)2o:e lvq.g 1i1bqth $L_1$ 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 from hr qa-p,7qik,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 needed at the oq,ir-a7pqh k, pen end?

  11.43: A standing wave is created in an air-fillebdzj n)vp(6 ,v-z l-y22 lbnnjd tube open at both ends when a tuning fork of frequency 552 Hz is placed near one of the open ends. A tn jn(6 b2d-zpy2-jb,lz )lvnvuning 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 b405mt ef ) .gatrh6kmmottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. 45 ht m akg6)ef0mm.trWhat is the frequency of the tuning fork?

  09.06: For a standing wave mode on a st*f)/x9u7n* wiqxdw1i6km2xxx s o / eoring fixed at both ends, adjacent antinodes are separated by a distance of 20 c xsx 6wwe*n/ k92oxxxqdm17i/f o*i)um. 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 sound waves 5)sj-ym; kyoqset up inside of a set of organ pipes 1y5sjy m; qk-)o meter long.

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

  The diagram below represents 5 different stanjg+p55 f2 uwuwding sound waves set up inside of a set ofwu55u 2jwg p+f 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 at both g. iu)n9n/wmw ends that is filled with air. As a result, a stwi9/.w n)n ugmanding 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.gz1*kh /;rnmuhy.snb 0b e1f-0 m each emit a constant frequency signal of 57.0 Hz in phase with each other. The speed of sound ismg*feu1.zb h- hr s;byk0nn/1 342 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 is pzgxf ljg4/n, pnk-w;5laced 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 fon4j wng ,fx;kl/g5 -zpurth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which she determines thec1484zj eqq*du c q)kek6k5 r0pidfc, shortest length of a gas column needed to create resonance for a vibrating tuning fork 064k dcqp e*1e fckrdqjuz85qk )4ic, 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 the experiment?