96.26: If the speed of sound in air is 340 m/sx,ywvja-o a4)4goh0 q, the length of the organ pipe, open at both ends, that can resonate at the fundamental frequencyhaqa,g0jo v)wyx4o4- of 136 Hz, would be:

  98.35: A pipe that i /mt3z0,3ct v+w .5swxvhsfhqs closed at one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequ./qcv5w3f0shtw,tvm3s + hxz ency it resonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an pipe 9(je itz 9/pscopen at both ends. A musician ps(9p zeic9tj/lans 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 to an pipe open at both endnw9,djqp.8:v6 *mund .ilhyds. A musician plans to cre 8q:md,h nuyvip6wn. .l*ddj9 ate 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+kweq- ld+he/ 7rz;e2dln.v ismt -a1 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 colcck7kx264oute4t p9e umn of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the frequency o7xc2eo pkuk6t49 etc 4f the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lengtx e: kde7h;icn*m.+a ph $L_1$ 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-harm)drrbm- zq3.k onic 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 open end? r .b3d)q-mkrz

  11.43: A standing wave is created in an air-filled tube open at both end++x8wj uzettl 24 ylt0s when a tuning fork of frequency 552 Hz is placed near one of the open ends. A tuning fork of frequency 644 Hz produces tutxl ly4et+zj08t2 w+he next highest harmonic for this tube. What is the length of the open tube? Assume room temperature

  14.21: A tuning fork placed over a 57 cm column of ajrk 6lf6ro f1u3dzh. s m0k;+oir closed only at its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in khrj+.sk6md 30 1f oo fz6u;lrair is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing w5wqr w)e+x +/ qfg8-olv*vzzn4h o4g,eo(d kjave mode on a string 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 vibratekh) o*j, q e4q/o-z+oz+wrnv 4gf(lvd5e xw8gd to produce this standing wave?

  The diagram below repres,q ok +9 rr0kbut8r9fpents 5 different standing sound waves set up inside of a set of organ pipes 1 metrrpf 8ur,9 9qo k+t0kber long.

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

  The diagram below represents 5 different standing -ph 6 x,- f+hkcunwrqt/ilo( i3 )s3ntsound waves set up inside of a seks /nn w cf6+r,3i-lit-x 3ptoh)huq(t 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 -o7orbg+8rm;,o os tg fork is placed over a tube open at both ends that is filled with air. As a result, a standing wavsroogort- 8+gm, bo7; e 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.gt 0-nnzwpjq1b vnje;qq4,o k u07+3w0 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 t0noeng+uvzb w 7 4qj3,-;pq1qt0w jknhere on the line between the speakers?

  16.27: A tuning fork of frequency f is placed over a long tube closed at ,rf;wh m:d94b fuir8siyd 2; oone end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the fourth lowe2;: owm;8bii ryfd4f h,9rsdust frequency standing wave?

  17.36: A scientist performs an experiment in whi1nf ;06mwvdafi 869u(w vkaavch 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 fo8w 01fd 6uamvn9av(;wk6 fvi ar 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?