96.26: If the speed of sound in air is 340 m/s, the length of the ;8a0 2nb2 uqa4xkksqh organ pipe, open at both ends, that can resonate at the fundamental frequenqh2a2usq ;ak4xnkb80cy of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at the other reson;fije**adh9g(rlv ix /1kq+t ates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it kd*f v(*ae9/iqghl+; j rx 1tiresonates at is most nearly

  A natural horn (trumpet with no valves) is similar q:w)bf y5evl+ to an pipe open at both ends. A musician plans to create +vf: qbewl)y5 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 vsj muwc16z/ my,nz2 4u,tli l4alves) is similar to an pipe open at both ends. A musician plans to create a fundame,u1nyzw 4mt /llu,ijm2s 6c4 zntal 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 with jmmc8 2jp6 8c bo/l3vysxm;-xthe air oscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occur9p0+pr3 + avx ip7 ,g/mzbzabks with a tuning fork and an air column of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the frequz3zr kp gp ba+b,pvmi7xa9 0+/ency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of length o;x/ fgn zf2 *(tvzy/m$L_1$ 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-harmonij9d6;aa 7/e7pcleh dsc 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 freqd9ap7l j 6acs/;hdee7 uency tuning fork would be needed at the open end?

  11.43: A standing wave is created inn 1ere3+q0 ogupm4 ng. 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 highestr0 g n1e 4gmo3uqen+p. 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 coluf;hi ddv).:qf mn of air closed only at its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. What is the frequency of the tuninqhvff ddi);. :g fork?

  09.06: For a standing wave mode onecql1*e/o*5: 9,pqf.ipr n7k gim1 vwdz3pit 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 stri1zepw*rl vdq* m7ni, pke. ti5i3p fc/:q19gong vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound waves sd+l 2j ,1prnx lip-a-cet up inside of a c1 l,j a-il+rn2x- pdpset of organ pipes 1 meter long.

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

  The diagram below represents 5 different standing sound waves set up i ,a5y7z +xypqinside of a set of organ pipes 1 me7p,zyi qay5+xter 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/92stnskqs b nyr;gjy(6+ 0x f both ends that is fill6 s0+ sfk;gnbxr 2yj(q9s/ytned with air. 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 frequenczivit hhm;83s xw tgv*:z) y89y 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 o: s )8v8g3t9h yzhvi;it xwz*mf 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 xob c8ihi:r0foi1( 3izk,1 ujclosed at one end producing tio8ui ,( j 11kic3bx:hfir oz0he third 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 performs an experiment in which she zbxd h/ /jf94qh-mn fij7p))r 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 correctly identifies the speedq h df b7j9-/n/p 4zhrmfj))ix of waves through the gas in the experiment?