96.26: If the speed of sound in air is 340 m/s, the length ipp;(g3bj/bh of the organ pipe, open at bhj(pb3/p;i g both ends, that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and opt) v89awexin) en at the other resonates at a fundamental frequency of 240 Hav)tn)i e8 wx9z. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valvr o9:x uwuq3b(es) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 259 (uq:o 3uxwrb6 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 (trumpepiznyo 3,a4 73eo 6r)e,.chba4kvocet 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 v 4ia,bc4rhy6c 7np3o a. e)ozo,3eke
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 oskr0w(ne+ km4k cillating 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 columngnz2o2o ex:2ft*m ul4 of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the m2xz2: e2*nlo4 fg tuofrequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of len,qh3pz.wry)u 3oy/0 jn pn;gqgth $L_1$ 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 ;itucp3ri2;3bh,zu g j;5gbl only one end is vibrating in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. If this utj;2izb5 gip3,b ;lucr hg;3tube 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 open :th* fd4 1jg;rh,bj jzl(x)ow at both ends when a tuning fork of frequency 552 Hz is placed near one of the open ends. A tuning fork of (,j1ro4htxgbf)d zwjl ;*h:jfrequency 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;qtfilim7v .l*dy6 7t9 qxu2k column of air closed only at its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is2*v6k 7 il7;dxly utqmt.if 9q 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wave mode on a st x bqs7g+20jkaring 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/+bq xk27 gjas0s. At what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 differentz66shpy33n fkw7s.9oya u t bk0n j2.r standing sound waves set up inside of a set of organ pipes 1 metth 3yjky6a zr bsk0np n.7osfu9.263wer long.

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

  The diagram below repreb9bnv (sd4dm x4q5 bo*sents 5 different standing sound waves set up inside of a set of organ pipes 1 meter lon59*4sddb vxnob (m 4bqg.


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 mev 1d3btuu*g a,/ :l2 zalfo5both ends that is filled with air. As1lauluave:md 2gb/,53 f*toz 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 30.0 m ji*:jxr3 r3f yeach emit a constant frequency signal of 57.0 Hz in phase with each other. T f*3rrjij 3xy:he 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 i*1sjx xe2 iik z,c).wif/ma8js 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 standi)s*w/fiim1x,jxa zc. e k i28jng wave?

  17.36: A scientist performs an , l 1,bmbcb d jkpj5s-j.7ykfvbpq)y*)z.7 mq 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 line fit through the data. Representing the slope of the line as m, which one of the following choicbj, sk,kpjm-7m*dp5vfbbc)q) .z17qyyl b . jes correctly identifies the speed of waves through the gas in the experiment?