96.26: If the speed of sound in air is 340 m/s, mw c+c*1h-mgd the length of the organ pipe, open at both ends, that can resong 1cmhc *+wdm-ate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one ixrmqs(t,k95 /-wzld;f*,d n oje:wcygh ; 4 bend and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/hight-je;sdwr,k,b(x5*qo g/ h mnc;:dwz9lfiy4 est frequency it resonates at is most nearly

  A natural horn (trumpet with no valve70lnenyy-cgo9r mu ) ;h2n s-bs) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) usi y-7oybe)cmn 2r u-0hn9gns ;lng 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 endswgj1i +7z7xq ub05d ee. 1 xze 5g7 iw+0qbduj7eA musician plans to create 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 - k1p4j wf3:v,vkb vxaair 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 column of sizekf77h(u rqmoy1m rz 17 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 soundyo71mrhq1 u m7f(rkz7 is 343 m/s.

  08.27: A tube of length chp4 (:jvm3few)oq26tag( clrxuc6d;j4)b v$L_1$ 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-harm9,jmt/:kf t44t gposyonic from 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 nesg44mp/,y:ofttt 9j keded at the open end?

  11.43: A standing wave is created in an 6y6 xuiso3 sjfcpe(wxqxhi+2:m*. :bair-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 freque: o( 6uxxss :ehi iqw+px2j63bycmf* .ncy 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 lt1+ikrdgh l;u t59i157 cm column of air closed only at its bottom end produces a standing wave in the 3rd h15 r ;utdihtgli+l19 karmonic. 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 fixed at both end yrkx0u4yopd4 u,0k o0:x vo2ms, adjacent antinodes are separated by a distance of 20 cm. Waves travel on this string at a speed of 1200 cm/s. At4m0xoyr: kdyu k20v,x4upo 0 o what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound wavekd 2-do*;yg/bj( kaqfs set up inside of a set of organ pipes 1 meted ;kb2/jaf od( y-*kgqr long.

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

  The diagram below represents 5 differenfdbz 5ko t)l;h /shg11t standing sound waves set up inside of a set of organ pisbltzkh )15gd1h;/f opes 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 ends thatzwr e sjccnz 9;j.jc8215 pg7a is filled with air. As a result, a standing wave in 75;pnc es9rjc. wjj zaz2g8 c1the $3^{rd}$-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 each ehl ;b 7awh,v1tmit a constant frequency signal of 57.0 Hz in phase with each other. The speed of sound is 342 h 7 l,hawt;vb1m/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:(4v-zbtf0z tj gfk.rslr 7 h5 of frequency f 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 to produce the fourth lowest frequency standing gzbzl7vf.r s- (k4 tf5:0hjrt wave?

  17.36: A scientist performs an experiment in which she deterv,0*-whgtp22n ujbuthivb . -*io )rtmines 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 iu bhpv-)t vr.itt g 2* n*bo,h-0w2justraight 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?