96.26: If the speed of sound in air is 340 m/s, the length of the organ pipe6yuhyr0 v1 wa7, open at both ends, thvah w1670ryu yat can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at the other resonates l m 9*xlm31k gqixza/o u (9:7fpv;bjuat a fundamental frequency of 240 Hz. The next lowe/ bgk7vizaj 1 9x:um o;*x(3ql mu9lfpst/highest frequency it resonates at is most nearly

  A natural horn (trumpet with n+dg. yn xvs;, 6vpot(b4r+(ae m,coco7yg:nbo valves) is similar to an pipe open at both ends. A musician plans to crepgg:,7yncrc v s6emyd( +(;+xvboanob4 ,t .oate 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 similounht0)w1c we: -/ pcmar to an pipe open at both ends. A musician plans to create a fundamental frequency of 25o-0mc:pn1u w)e c thw/6 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 cb3 sd )ckp4)soscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs 3qruc f2l )cv.with a tuning fork and an air column of size 39 cm. The next highest resonance occurs withr2vqc ). lc3uf an air column of 65 cm. What is the frequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lengqrg6 g6u0db( eth $L_1$ 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 from3-g)9mmfx:nl0,75qfe tq fng tprg, p a tuning fork of frequency 120 Hz placed at the open end. If thin9ffqngx q7r ),,tlf 3-m5gpgte: m0ps 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 open at both ends wj+n 1;byh,u uzhen 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,n+j u ;uzbyh1 of the open tube? Assume room temperature

  14.21: A tuning fork placed over a 57 cm column of air closed only aemc +(g/b e,7t+is5cmaxdu od9 /d6kgt its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. What is te/egm59oxd d 7+,ku gid+m6cbacst(/he frequency of the tuning fork?

  09.06: For a standing wave mode o c. )li0elmg)an a string fixed at both ends, adjacent antinodes are sm))glac .ei0leparated 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 standing wave?

  The diagram below represents 5 differen/i,n4qyt iho *t standing sound waves set up inside of a set of organ pipes 1 meter long., o htiy*i4n/q

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

  The diagram below represents 5 different staq td n*+v e41znq,lbr;nding sound waves set up inside of +*; 1er q,tv4qnbdzlna 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 both ends that is fsu v*6sfxo/:) x0:m/b jkavh;zm zt -nilled with air. As a result, a stanozf/6 :0nsazh*/sxmb t u:;x-mkjv) vding 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 frt 0..ld7ywh0hxlu9q bequency 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 sigt..q7l0xwu lhh90bdynals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is place ukp-slh+g7t-cpqc0 z*rps-7yts5* cd over a long tube closed at one end producing the third lowest frequeq c t+p*h-05pyzss7t7u k *rclg- -cspncy standing wave for the tube. What frequency tuning fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist perc q*8kq(c g( phyngl2apdk4 77forms an experiment in which she determines the shortest length of a gas column needed to create resoca8pkhd4 7qkn*2 (y g7qp l(gcnance 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?