96.26: If the speed of sound in a+pfup)m :y-yiu 1p/fxir is 340 m/s, the length of the organ pipe, open at both 1ufx:p upfm+y pyi)/- ends, that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed a0p7fvoc7c-yh kgu 2 d4t one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it rek72h u07v-gpy ccf 4odsonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an pipe open at bothamv3rvu 2s/l1pogls2 vyy 532 ends. A musician plans to c ov5v1smv22 l3asyu 2lyr/3pgreate 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) ixh::kbz i 1va zm* d.zem69xq:s similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) usin: bi.e*dax9 zq:z6mmxvkz1:hg 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 oscillating ini(;v:(q0s ;hq9lr retq z1q hn the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuning 3h6)rgj/xnxl, uw. ga fork and an air column of size 39 cm. The next highest resonance occurs.6/ j x,g)3la xhuwnrg 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 lp-uycv*jq ($L_1$ 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 viv/x*84mva v7kid:t wgahd , 1vbrating 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, wxwvgvimada/ 4 :tv hk *78v,d1hat frequency tuning fork would be needed at the open end?

  11.43: A standing wave is createl bydvqscja 5fx c,;01.- 4msdd in an air-filled tube open at both ends when ad4b .j1dvxsc-;y0lsc q5 ,a fm 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 temperature

  14.21: A tuning fork placed over a 57 cm colun,b2l.avk2ou mn of air closed only at its bottom end produces a standing wave in the 3rd harm.2b 2 ,onakulvonic. 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 on a string fixed at both en0 hmfe*fix (u +y9 yy.sul:;ayds, adjacent antinodes are separated by a distance of 20 cm. Waves travel on this string at a speed of 1200 cm/s. At what fre(y yx.0shya:fiymf +*u9ul ;equency is the string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound waves set up insid0t2 )8phck -6s zkrtj i+)leb owoa-q0e of a set of organ pipes 1 meter long. oei -0h6jwbt -c0 )pk +oa2qr8zs)lt k

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

  The diagram below represents 5 different standing sound waves set up inside of y mujp5-ps.w jm*.r o5a set of organ pimm. 5y.5p jwjos*rp-upes 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 fw/z3xefe/ v*k7aq rm7x9hy l.ork is placed over a tube open at both ends that is filled with air. As a result, a standing wave in thv//alykem re7 9*qxzfw. x7h 3e $3^{rd}$-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 30.06 jhj2h q1k(jw m each emit a constant frequency signal of 57.0 Hz in phase with each other. Thhjj(j21 hwk6q e 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 speakers?

  16.27: A tuning fork of frequency f is placed over a long tube closed ath vwjsx+jear:iq: 76 4 one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce j h 6qi4vxs+7a:r: ewjthe fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which she determines the st j:+:waz pd2fhortest 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 freqf + zwdapt2::juency 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?