96.26: If the speed of sound in air is 340 m/s, the length of the + 6peo)3zydr vorgan pipe, open at both ends, that can resonate at the fundamentd+opre6vz3) yal frequency of 136 Hz, would be:

  98.35: A pipe that iu+rgu 8 ( 8.thi:r09whvyzwjds closed at one end and open at the other resonates at a fundamental fre (.rguw 8yw+9r uv0:hi8dtjhzquency of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an pipe open at both endsrsdg2 uu15o0qun(ayygf qv44+ zsi *0. A musician plans to create a fundamental frequency of 256 Hz (middle C) usingu0r iu4dfvgoys* gqs4 z12au+n 5(q0y 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 endsnkz uh.cavsq77 cv47m*/8 bl, -uq wsf. A mus w4s 7u/,lh7akcnvquv -7.fb*zq8mc sician 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 at both enc ks+6/o1 eg-t4f;f3o6jkc rlqiax (wq7 yki-ds 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 7,,m4m k6tvw 4kx(h a a9fc-abbx d.xiair column of size 39 cm. The next highm vxb ,d4xfxmbwt, a(a4a. 7i 6kk9h-cest resonance occurs with 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 length 1+dyj 6n57ql bq.kzyxoy)7 ig y*x3qv $L_1$ 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 vibratx9;s5t air0 1jk8kae wing 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 wouldr9a5 a w ikk0jtxe81;s be needed at the open end?

  11.43: A standing wave is created in an air-filled tube ope6f u. 5mitf+s(auz.+ dyov3epn at both ends when a tuning fork of freque. zup5+v.uo+f6dsyfi t e3(mancy 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 temperature

  14.21: A tuning fork placf4*nzf qav,gh vuu50, ed over a 57 cm column of air closed only at its bottom end produces a standing wavafv 4, znuqu05,gf*hve in the 3rd harmonic. The speed of sound in air is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wave mode ps2au*(ftz b* 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 vibrated to produce this standing wz(t*2f *aspu bave?

  The diagram below represents 5 different standing sound +hz h)8s ktdm--6ui81 ned2;. gap4azlthox d waves set up inside of a set of organ pipes 1 meterl- u ha4 . zpd) sog+6d2mhe;antx -h88izkd1t long.

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

  The diagram below represents 5 dij/3gnu) +v2w4jvnmb*yl3 ojo fferent standing sound waves set up inside of a set of organ pipes 1 me 4bvjovn * m2)ou3jj3gl/nw+yter 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 0fjp--mnjl,nj4qj; ao d 1h9jtube open at both ends that is filled with air. As a result, a standing wave in; ,a j0jj-fjq nmhn1j-p4lo d9 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 7bxrr e/4ur2 bby 30.0 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 there on the line between the speakebr rr4x2u /be7rs?

  16.27: A tuning fork of frequency f2dznrua d3,svou1z. , is placed over a long tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the fourth lowest frequennu2vd3 do rsz,zua.,1cy standing wave?

  17.36: A scientist performs an experiment layryvh5 o:jj:ka5g y nko)/g-+*4f iin 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 sli)y:5 *ja-/ :yy4ofhov+ a5rlnj ggkk ope of the line as m, which one of the following choices correctly identifies the speed of waves through the gas in the experiment?