96.26: If the speed of sound in air is 340 m/s, the length of the organ pipy;6n0 :oc5 slqkkg q g/+ppbs9e, open at both ends, that can resonate at the fundamental frequency ofp :gol;qq pkb60gnk 9s/5sy +c 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at the other resonatent4u9 h :hdvw2s at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resth2:hvuw4d 9 nonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an pipe.y x,tnm98zqewthop -k (.2vl open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle(2 ty hmow8k9p-q ,nletv..xz 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 valveswmyem iv khb+sgr,w)f-z 1v *)k1;vw+) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 H yv+wz) fsi w *gkr-1hevb),kw+1 m;mvz (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 oscillating inka9m-xlu g,4et eqh(, 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 c+w/ld*,ibsnn vy11- iy- u azvolumn of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the frequency of thenv/*-vn +y1z,- wb 1dsiliuay tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lengto-2ymq:fr(s btd/s ;ps 43jp zh $L_1$ 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 : bdtncts/h*c1q .rg2 only one end is vibrating 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 frequency tuning fork would be needed at the openc/sg:n*1 hr.t2btdcq end?

  11.43: A standing wave is created (+gysjv5 a f8oji *,xalpw9vzj* 54h.zoq0c zin an air-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 frequency 644 Hz produces the next highest harmonic for this tube. What is the length of the open tube? Assc9osfz0 4li 5 vjqj*, .+z5a*vghz8ayowpx j(ume room temperature

  14.21: A tuning fork p,o.1cd 9r/er guu 2 jjq+jsbxpyv2 gs8f1 r)*llaced over a 57 cm column of air closed only at its bottom end produces a standing wave in the 3rd harmo,dox 1921s2fj +qc .jv 8)/grrge p*ylurbsj unic. 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 ends, adjacent aninwve zd,4*9nq.t7c+ z euin 6tinodes 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 thisqz4ui,d.n +e* te9 n6v7inwc z standing wave?

  The diagram below re; vxmidef*7 l.mic+7 jpresents 5 different standing sound waves set up inside of a set of organ pixcmdvi*m; e7i+l. f7jpes 1 meter long.

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

  The diagram below repres0*jps2ctcanru ;sy6d 6 y-(abents 5 different standing sound waves set up inside of a set of 2rs606pytc- yujaacd (bns*;organ 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 b,v+*: *c0ak zl 6tntexsrhfnt7c;x m9oth ends that is filled with air. As a rv 0nk:s a,re7t+*f tc9tn6zmxc;l*hx esult, 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 mti5qrxc,9vlfz;0l f 5 each emit a constant frequency signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/s. How many locations of complete destructive interference of the inc9tfc fq50 lvz ;l5rix,oming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is placed over a long tube closed at eyc(jtxk 3 digxtkx3054-z/ done end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce zxi3/x5g dj 4-tdxktyc0(k e3 the fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which she determines the shortest lzj 75*bk(jac+c75qws zu4 iwh ength 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 choices correctly identifies thc ha55*b4s+w(7uqizj kzc j7we speed of waves through the gas in the experiment?