96.26: If the speed of sound in air is 340 m/s, ,;5q jklmv)plagt6*wp u:/gp the length of the organ pipe, open at both ends, that can resonate at the fun;p):gm,pjlvqwa5 l tkug/6 p*damental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at t9*dzu;73nmyjm.o8 f.s xhygxhe other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it reo7mj*uh93;yg8.sdx fmz.xyn sonates at is most nearly

  A natural horn (trumpet with no valveuo h* -:nq el;cweg+6xs) is similar to an pipe open at both ends. A musician plans to create a fundamental frequ+:nue-lxghec *q6 w o;ency 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 xw9 0 cmscu:hv7 0gmqwht 6c3:to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) using th c t639s0wmgcx0 :h: cquwhm7ve 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 twb) 2)emtb+xc he 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 column of size 39 9)hlrezo e,rto3e 1rp) 1+:j1ud:jv 3zq nztucm. The next highest resonance occurs with an air column of 65 cm. What is the r3)tzrhjo1n3tvr uj z+)1ze:pqed1 , oleu:9frequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lengthdo lc2f7a rn4137)nw rw6ukx j $L_1$ 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 vibra/brcb h- 7,d8quf wg+dting in the 5th-harmonic 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 fre8dd bu7c+- hq,f/wr bgquency tuning fork would be needed at the open end?

  11.43: A standing wave is created in an air-filled tube o6 fo3o0tnkx *cpen at both ends when a tuning fork of frequency 552 Hz is placed near one of the open ends. A tuning fork of frequency 6kt 6xnf o0oc3*44 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 closgj ac wrz ;etb)sswa2(o *7.nn5z k;-sed 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 frequencazj) e b2kngst z*-nra(;sow s;7w5c.y of the tuning fork?

  09.06: For a standing wave mode on a string fixed at brr 2(t)/f* wiafjy3qaseoor56z rg7.oth ends, adjacent antinodes are separated by a distance of 20 cm. Waves travel on this string at a speed of 1200 cm/.g 3r(zyo rs)6jq*2e5r7ata/ifrfow s. At what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 different )vy*b3 0t-tjklfic j, standing sound waves set up inside of a set of orkyb3-f v ,jt0ct l)i*jgan pipes 1 meter long.

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

  The diagram below represents 5 different standing n60qq7m3 fcfxt h+cqc 3 f.y3q0t00au dlty;bsound waves set up inside of a set of c ffq ;70md fq3bcyuqy33 t0tqc.6t0ln0ax+horgan 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 boa /l*.cn + wl*buvta4cth ends that is filled with air. A*ccl vl+4n*ub/ wa at.s 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.fl :kq2 :1:wjxs*bo h fj0cym 30.0 m each emit a constant frequency signal of 57.0 Hz in phase with each othe ::cjl1j:.moxyfk*fsh 0q wb2r. The speed of sound is 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 placed over b n1 rg(vfzakn*7v+d: a long tube closed at one end producing the third lowest frequency standing wave for thek z*n1rvba:f( +dn7vg tube. What frequency tuning fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in whi8h/kv(i ex4*p(z5el yo(s yzw ch 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 line fit through the data. Representing to 8(5/(ixk y4zeyel*pvzshw (he slope of the line as m, which one of the following choices correctly identifies the speed of waves through the gas in the experiment?