96.26: If the speed of sound in air jupas9c fw/yf/1y//u rj 47pris 340 m/s, the length of the organ pipe, open at both ends, that can resonate at the fundamental frequencyrrjj/ /pyc1fu swf74ap u9/y/ of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at the o uudmf*a;1n, lther resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it reso ,mlna1u*fu d;nates at is most nearly

  A natural horn (trumpet with no valves) is sim j*94 sdghgi4uilar to an pipe open at both ends. Ahi4dgu gj 9s*4 musician 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 valves) is similar,vq -wd //yx*p .d7 wj9zmkgio to an pipe open at both ends. A musician plans to cre dm* 9 wpzxioj.vqdkg,/yw7/-ate 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 oscilli9gjx- a)rcnc p 4(o/wating 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 column dkupnh, 4 7((0t qbfgtof size 39 cm. The next highest resonance occurs with an air column of 65 cm. What idu4( fg(,t 7h n0tbkqps the frequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of length u rsy,67hmw 7v$L_1$ 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 on1df. fi-q*)vmyw gct1e end is vibrating in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at qwt*mfdy1 ic . -)1fvgthe 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-filled tube op:in hgvp.*fgz- a:ki9vy3h :sen at both ends when a tuning fork of frequency 552 Hz is placed near one of the open ends. A tuning fork of zk : vsvf:ianiy9ghh. *:-pg 3frequency 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 columcxr ; ms;5pd0f0-flu ,c2qcmfn of air closed only at its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is qspccl; - fmrf, 5cd02xum;f0342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wave mode on a strinu fu2i2fyo4wbo0j2u )g 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 tfuwuj foyo2 )2i0 b4u2o produce this standing wave?

  The diagram below repn kif.an0x8sd6z-7f)hk2wl o resents 5 different standing sound waves set up inside of a set of organf)-k kinnw08d 7xoa z hlfs62. pipes 1 meter long.

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

  The diagram below represents 5 different standin5h1bj +qwh: m3-l(aquf:zdljhx; t0b(e7mvm g sound waves set up inside of a set of organ pipes 1 meter lo m zt 1 f jh0qvdb5-em:(;h7 uq+:llhabjxw3(mng.


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 i+- juy lhi,u.as placed over a tube open at both ends that is filled with air. As a result, a standing wave +iyh,-ljua.uin 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 separatsebj7 gtn 0y)/q6qh;j ed 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 jjygb6 t qe0hn)7q/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 1 ei.blszd4xie:2r:ju.o ;mmplaced 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 freqle :mi.m;dsxj4r.ueozb1: 2 i uency standing wave?

  17.36: A scientist performswht7hrjb4( 5 v an experiment 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 linw v4rjt5 b7hh(e 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?