96.26: If the speed of 5*n jnxd.lr;vsound in air is 340 m/s, the length of the organ pipe, open at both ends, that can resonate ax drl .j;n5vn*t the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one e,dfd w ds g5m)1ri.6xfnd and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency its.gxf,5drfdi 6m d )w1 resonates at is most nearly

  A natural horn (trumpet with no valveo3 3 fvp6g62rrdujayw ju; u-i+ n0*gws) is similar to an pipe open at both ends. A musician pl0n *gir;3 r6+uwvu6ajwg 2ojfyud-3pans to create a fundamental frequency 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 toh)tvd g72w 5;tuh ppp- an pipe open at both ends. A musician plans to create apvgd;p2t h75ph-t) wu 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 bot6j. m)ifb:i a re1zn2dh ends with the 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 andcur)gl* b.xt qav:a;, 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? Assar qu).:cg;a lv* txb,ume that the speed of sound is 343 m/s.

  08.27: A tube of len)oz rxracu7sc+-572xt fycq ,gth $L_1$ 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 vibrating in the h,g*vrk66ozzba l 881+z tlji ,7lmyj5th-harmonic from a tuning fork of frequency 120 Hz placed at the open endv tziz,8 abjl1o8rz*m6jl k hg6l y,+7. If this tube 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 opo+7liz e +ob*qen 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 thisioq+ +e o*lbz7 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 closed only at its botto,mkdef o;o-z 59z* wrdm end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. What is the frequency of thz5we;m*o9k- d rf d,oze tuning fork?

  09.06: For a standing wave mg 7kje.n b(i 8t1eax5mode on a string fixed at both ends, adjacent antinodes are separated by a distance of 20 cm. Waves travel on this string at a jnm71ik5 et8 ebx(. agspeed of 1200 cm/s. At what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 differenv f9 n659+kq9ghdsk l tbd2w-sk lw4l0t standing sound waves set up inside of a set of organ pipes 1 mek9 lvtdd9g4 +b2l9wf h0nklsk- 6qw 5ster long.

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

  The diagram below represents 5 different standing sound waves set 7-5npqj;q fjh) znf3q o+txt ;up inside of a set oj- ) jnoqfq5 t+n; tq3h7xfz;pf 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 both ends that is f -np/pm:p sqk+mer5d30 x5d lrilled with air. As end5 3 :+/d-rppqxlmpsm 05rka 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 dv;.gddtwn3l0,uf3 a 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 v;fn.d3 tda, gl0udw3many 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 clofoy9mh(d.3 :; nw dphased at one end producing the thwayd9 mhf3 p:(h.o; ndird lowest 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 pifz:4 o6cu(t do7:mjlw+0hrxerforms an experiment in which she determines the shortest leng +:df6xicl:uow7t0(m johz4rth 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 the speed of waves through the gas in the experiment?