96.26: If the speed o-4d kje6aowt on*o h+(f sound in air is 340 m/s, the length of the organ pipe, open at both ends, that can resonate at the fundamental frequency of 13 - +dh akow*o6tj4no(e6 Hz, would be:

  98.35: A pipe that is closed at one 9wao1cuxwq2;vq m- (jend and open at the other resonates at a fundamentao wc xv;qj1(m9-wqa u2l frequency of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with n c7g- z;bkj;,a qgkmvd1*ib) ro valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) usv g 7b-1k;;d krz*iq)g,jm abcing the horn.
00.33: If sound travels at 350 m/s, what must be the length of this horn?

  A natural horn (trumpet withvrwj 40pa)z 0qf v7 3of4g8scl*bu) wq no valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency v 08)q30jl7wz*afg cfsp4w4) ov uqbrof 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 8frjd:hj.v3n9 /f6; j1 zdhdsna4b-l v*a gc hends 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 and an air column of sizexo 6kj1; cjq5gviv/ pp0ide35glj s/9 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 souxg53di6s lk5/vojj9qp p;v/ig1ejc0 nd is 343 m/s.

  08.27: A tube of lengtgm m+;; kcfow4h $L_1$ 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 5th-harmonic;id jcva16re wb dc3-5 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 fb1dd c53 6v ajc;ie-wrrequency tuning fork would be needed at the open end?

  11.43: A standing wave is created in an air-filled tu unj/ (lk7i ;;dw )vtiglvvtce*o78:vbe 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? Assume r ig t)w*v/7:(;tov8kcu7nj;livevdl oom temperature

  14.21: A tuning fork placed over a 57 cm column of air closed only at its 2 y p4mgbr 89cy:dl-vkbottom end produces a standing wave in the 3rd harmonic. The speed of soundd49 k:- 8r2yplgybmvc 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 ar3**: aqlw m -rklu-erntinodes 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 standingra -qr r-mk:elu*3lw* wave?

  The diagram below represents 5 dif n mjm.o .c o-30t1,rnf0tegdxferent standing sound waves set up inside of a set of organ pipes 1 meter lo xtt j3f.mn,d-moo.1 00e crgnng.

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

  The diagram below representz(ju(i -i+kxys 5 different standing sound waves set up inside of a set of org-((u zjx+iyk ian 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 fqi1r* dwf (t1am;zhx2illed with air. As a result, a standing wave;a zw*t2d1ih 1r(qmxf 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 emit a constant frequey qi+pt,lz.( mncy signal of 57.0 Hz in phase with each other. +.mt,l(q zipyThe 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 is placed over a long tube closed at on8+p j/9.ts db/hhh,wuu+ f4pbj(thjm e end producing the third lowest frequency standing,f+uhb8/p h.jttm j/ p(wud+hhs 9b4j 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 she determines the shortest 5tpk/92m054rjvx 5o6qrm0ctwmcqu a 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 c5u m40mt2v /9wkamo5j 6rxtc0q5 pqcrhoices correctly identifies the speed of waves through the gas in the experiment?