96.26: If the speed of sound in air is 340 m/s, the length of the organ pi45 np ;a 893mw l -xnxmh+m*qwcmsm6orpe, open at both ends, that can resonate at the w m 5a;-smmh6xxn9 nmmlqw+3*cro48 pfundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at the other r ;e al uhbm1xk;2n+3fe+tsj rl5.5jujesonates at a fundamental frequency of 240 Hz. The next lowest/h;1 unm 2;j5elbrsj+jlxh 5e+3ka. t ufighest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is s1vqy3 gy0c:h hlo1xn1imilar to an pipe open at both ends. A musician plans to create a fundamental freque: o 1xy vlgqnh3hy11c0ncy 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 end6e(tm fp ae-a+s-2wlj)gicp p0 1yn+is. A1p wnejay+t-m igcsepf0-+l( pi )62a 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 atfve3t1c,b4 (lz :wl 15 xvygmy both 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 an.r jb.vio+w2sgrq/: wd an air column of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the frequenc og2bwij: r.r/qws+ v.y of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of length*bqin:+xfq r ( $L_1$ 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 vibra06u c7r x vv:j8jmr(epo9h:(fg 6qtmvting 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 o0rj9xvec::(6omrvfv8ujt(67q h mp g pen end?

  11.43: A standing wave i,2 x ycoxnf-r/3(tthy s created 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 the length of the open tube? Assume room tempera f /tnyxch- o2(xytr3,ture

  14.21: A tuning fork placed over a 57 cm column of air closed only at its u9fm3 :v+vikzbottom end produces a standing wave in the 3rd harmonic. The speev m u9i3vk:+zfd of sound in air is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wave mom r ,a/5csph)vde on a string fixed at both ends, adjacent antinodes are separated by a distance of 20a/ p rmh,sc)5v cm. Waves travel on this string at a speed of 1200 cm/s. At what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sogbhgq*-fp 2q3 und waves set up inside of a set of organ pipes 1 metepgqq-g 2fbh*3 r long.

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

  The diagram below repref5kb: 8ek zf s*7u4x(dbyhasxkjaf16wox/47 sents 5 different standing sound waves set up inside of a set /zx ku4fakseswkfxxh 714* bdyaj( 5:fb8o 76 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 vn/xb qg hej+)y3;l l;)jt:zn placed over a tube open at both ends that is filled with axn yb/;v q+hz:; t)ll gejj)3nir. As a 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 m each emit a constant rv jr9zklaxae )w293e;v 8km)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 lve j)rre92a8kw)v z a9m ;k3xincoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency 1q tgy)nu k9l*2w*m txf is placed over a long tube closed at one end producing the third lou* lmqn2gt91 w ty*)xkwest 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 perfo-t2eajs5q ei2 lx9/kx rms an 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 a straight line fit through the data. Representing the slope of the line as m, which one of the following choices correc a/5 9sqx2xei-ltje2ktly identifies the speed of waves through the gas in the experiment?