96.26: If the speed of sound in air is 340 m/s, the length of the organ pipe,-) cd e9t.en4sh mvf;r open at both ends, that can resonate at the fundamsvted re) . f4hc-nm9;ental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at 0t.ajs( 3 90 fvfim dthnr*r m7nfpl(/the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it reirf3fa f0(tm / j9mrlpvts (0*7n dhn.sonates at is most nearly

  A natural horn (trumpeqyi, pzb 6z /9-j7i(ef6g7pa+ twmdmg t 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 6z/ppgmi6-+b d 9mjaqwef tz,7 7gy(ihorn.
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 simil+j zch; igs:j0ar to an pipe open at both ends. A musician plans to create a fundamental frequency of jji: c+; ghz0s256 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 *ft7qcrpki 6n dwes4.n8 pw(m/.- gt**j yz deair oscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tvlgmi0ax+pwd 43 7+ntuning fork and an air column of size 39 cm. The lwv3ipmtnx0 4+ag7d+next highest resonance occurs with an air column 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 lengtn+ )o kk86 cu;2myvdjlh $L_1$ 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 vibrdh e zqb-i0-o , wwku0+2fih1o foi10wating in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. If this tube of air wer fwkqhz+ i id2 0h1-w w1eufb0oio-o0,e 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-filledjp ab*q hm:f71+jkts2 tube open at both ends when a tuning fork of frequency 552 Hz is placed near one of the open pm7qf2 :1+*jt jakhs bends. A tuning 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 place mx y 5ieebxv3f*e3l8.d over a 57 cm column of air closed only at its bottom end produces a standeme 58xe.xb*y i3flv 3ing wave in the 3rd harmonic. 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 stxwpb c6 ,o la792d*inaring 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 to produce this olb,*a inxca976pd 2wstanding wave?

  The diagram below renm:cpkjdjr ixwf62 yb(: /(t v9xuc50presents 5 different standing sound waves set up inside of a set of organ pipes 1 cy25 jfwkt(d96uvix0r:nc m /bxp: j (meter long.

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

  The diagram below represents 5 different starmwr/gk 5 l,0a5p0gi5k2zh pn nding sound waves set up inside of a set of 5w50 0n i5kghp,rra2mlz gk /porgan 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 forkt(j 11w k1inuo is placed over a tube open at both ends that is filled with air. As a result, a standing wa 111ktw(nji ouve 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 each cq*)8i ckgx9m3ldoq hu3dw37b :bh :pemit a constant frequency signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/s. How bkb*qmp3:l c3 wdh:g8 9chu)q7ix3 domany 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 a long tube closei/xc 7e:kycc i k703dmd at one end producing the third ld/:ki7x0kc c ycim7e3owest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which sheo fa*v/ /*wd0q8t)vus 59*y ulqhectc 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. Reto/v ) uyet*dh asq c0fl5vq*9c*u/8wpresenting 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?