96.26: If the speed of sound q 1dbzd6lu3o (in air is 340 m/s, the length of the organ pipe, open at both end(q 1z3u6boldds, that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed u 9y8 euc2m+d0dsalc6 at one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest+au e c9c2sd lm68dyu0 frequency it resonates at is most nearly

  A natural horn (trumpet with dmi+a bu)v,4 1f +og j/oopq sqgf/uj g-y96o9no valves) is similar to an pipe open at both ends. A musician plans to create a fund ) a6oj9,/o9if uqps1 /+mfdyqv 4b -ujg+ooggamental 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 similar to an pipe open at bot :mf(j w+ckmdkhq(zr 4a5i( u4h ends. A musician plans to c4wjrd q(5 au+fm(h(:mi4kz kcreate 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 ends with the air o h/1mxyq /pat1:y*oo yscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuning fork andb5 n-s0t msy+s an air column of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the frequency of the tuning fork? Assume thatnt 0+y5smsb- s the speed of sound is 343 m/s.

  08.27: A tube of length 2uwplm7ji:0ojt yh* x5pc e0+$L_1$ 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 op:5nv lvlp *m/sge0yy3r9p 9kfen at only one end is vibrating in the 5th-harmonic from a 5 f/9 p*9g0lv3ye:r mkpvlnsy 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 open end?

  11.43: A standing wave is created in an air-filled tube open at both ends when as i6g adfv t3bsqvbil4 87l.;+ tuning fork of frequency 552 Hz is placed near one of the open ends. A tun+l6iis gv vt48s3f dq;abl.7bing 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 column of air closed (xsb 8f lh ga-n:,/ytpx6l9cqaf2:dponly 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 tunin hf sp /ltbx:f (62d8x9yn,c qgp-a:lag fork?

  09.06: For a standing wave mode on a strin1l2rc, 7rwt ror(i)p rg fixed at both ends, adjacent antinodes are separated by a distance of 20 cm. Waves travel on this string at a speed of 12wrr,r rcr i1t2(p)l7o00 cm/s. At what frequency is the string vibrated to produce this standing wave?

  The diagram below representsqih2 j0,xq6,;j tta xvd2ry h- 5 different standing sound waves set up inside of a set of or td;a,6 2xjqy-q j,ix0rhhv2t gan pipes 1 meter long.

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

  The diagram below represents v7gl( 80vqfdz 5 different standing sound waves set up inside of a set of organ pipes 1 vf8ql (zv0d7gmeter 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 i(ex q ewtgm+r k-k5:re)wx :v*s placed over a tube open at both ends that is filled with air. As a result, a skme +w( q5:v):r*wrte k-x egxtanding 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 eaccj fdqi.29, fnh 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 .c ,29i ndjffqincoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is placed over a long tube closed hyvr 3azzk8w289 2:o(mcwvd y 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 frequedy h wyz:(229z88wvm3a ckovrncy standing wave?

  17.36: A scientist performs an experiment h8n 3g s,vc/h7lgxl8uin 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 avx78hh8 g c3 sl,g/nulnd 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?