96.26: If the speed of sound in air is 340 m/s, the length of the organ pipeh p7gdjwx3. qdc ,yqqo7:us11, open at both ends, that can resonate at the fundamental frequ3qjusp:71qwx ,7 d cqg1dyo h.ency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at 5na 4ve*sl4w gthe other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonate4 lnwae g54s*vs at is most nearly

  A natural horn (trumpet with no vw aubkd33-y( valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequek- w33uayv (dbncy 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) n:n8 :b/s;;zen trg 9wrhu.eais similar to an pipe open at both ends. ;ez9 ;:/b wn se8 :hatnrrn.ugA 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 air oscillating in;c1uy vz *9.yzbg1gmpz +:k li the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuniqc;jp50yan 3f c8yvdj.x,d4kkp- p j +ng fork and an air column of size 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 sound idjx 38 qycpc+d4,n50k-pf.pj ak y; jvs 343 m/s.

  08.27: A tube of length vu5d.to-1)h f pa ka1jr6g7m4a7jfsn $L_1$ 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 e p 9wjvb6ypp3ikmboyg/65wvg+0 q9/b nd 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 fundament0pbjq396obyg9i6 v kw g/w/ pmpby+5val frequency, what frequency tuning fork would be needed at the open end?

  11.43: A standing wave is x xghg/wsw mt4: k)s(qg1g 7l5created in 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 twxw1mh/7g4xlgsgsk q g()5: the length of the open tube? Assume room temperature

  14.21: A tuning fork placed over a 57 cm column of air closed only ayd:-lb3 d, kfht its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in 3yb:d fdkl-,hair is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wave mode on a string fixed at b,0pm vi(k/*6kor hyqsz -s:vj oth 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 s6:0 rz *piymvqshk k(jv ,o/-is the string vibrated to produce this standing wave?

  The diagram below represents 5 diffe1uwh1tjh)plch5./ e6 e t2o+gc6kbr nrent standing sound waves set up inside of a set of organ pipes+6rth)2gc51oeu pj6kh. l /ebthcn w1 1 meter long.

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

  The diagram below represents 5 diffeg7 czm4c6r; plrent standing sound waves set up inside of a cml4p zr7;c6g set of 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 b4c dkn4z. , .do ceolm.lmtw29oth ends that is filled with air. As a result, 4o.t occ e ,4z.m9mw.2kddlnla 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 3twtss4: *)9v)c mxno1k;yq+vab xb 1g0.0 m 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 incoming signals are there on the ts+qvb aw4msv:9xk;y1)bg ) x1on* tc line between the speakers?

  16.27: A tuning fork of frequency f is placed over a long tube closed at one s.n5go9 ttawy , n.ss;end producing the third lowest frequency standing wave for the tube. What frequency tuning fos .t,w5n yats9;.osngrk would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs a (w ,,tkrhg(enz3ei p,n 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 az(n p (i ,ek,tghw,er3 straight 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?