96.26: If the speed of sound in air is 340 m/s, th0 ux3,xp 2tofs4 jl5im djmh91e length of the organ pipe, open at both ends, that can resonp9 ix25o j1xjdh0sm4u,l3tmf ate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is cl(/nwf/jpeeds 5 w1+i)q a5(a2yqc rfbosed at one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest fre(/ ea+/fibs(nr5f dwpqe2 w)ajqyc1 5quency it resonates at is most nearly

  A natural horn (trumpet with no valves) is similar to l/.r5gaz +oz+0e9+ymjmpb b tan pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) using zl59yp/b mg0+eztr+jma+ b. o 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 valzf-tpybh;ggn;8gi 3 0 ves) is similar to an pipe open at both ends. A musician plangz-;ft 3y8in g0bp; ghs 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 enpf-v qfci1qbwz p*evd*6 e 5(-ds with the air oscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs wipo hs1)dr:jj: th a tuning fork and an air column of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What iosj j: h)d:rp1s the frequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lene9u8k(nz toxy +s;uoh c 4 v6g+gc:ld(gth $L_1$ 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 fry bytdjix.gw a7wqu).2gi:+: om a tuning fork of frequency 120 Hz placed at the open end. If this tube ofwy:i7 . :bij+dqt.y) uwxgg a2 air were to vibrate at its fundamental frequency, what frequency tuning fork would be needed at the open end?

  11.43: A standing wave isx. z fo9pmle.9et:pi 3 created in an air-filled tube open at both ends when a tuning fork o :pz9mpei o..9lx 3etff 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 pla8/+o s, zs dvbc,gqxp3ced over a 57 cm column of air closed only at its bottom end produces a standing wave in the 3rd harmonic. The speedp+s8qzos 3 c, vd,xg/b of sound in air is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standin8- *jg vnrxca2g wave mode 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 vib2v* an gcjxr8-rated to produce this standing wave?

  The diagram below represents 5 different standing sound waves set up i 89io.m b(w (powmyvv/ bl-6fhnside of a selfm 6 y bv wo(8bwmopv9hi/-(.t of organ pipes 1 meter long.

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

  The diagram below represe:yb9h ut axrg smc7-4/nts 5 different standing sound waves set up inside of a set of organ pipes 1 by-4:u7mht xc9ga r/smeter 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 ,mmm eu92e7j:ap hs fxix4. 5vopen at both ends that is filled with air.m u9xiasx,fmv :5.ehm2ej4p 7 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 0a y5g 28o3i;zfdaa.bhvwa b nw,q7,aemit 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 incomib b 5 ;vaaaw70q3yif,,dw ngao2 8.hzang signals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is placed over a lo* m/ b5 j;k9w0kmoeuhbng tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce theumwm9k5k bh;o j0*b /e fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which she determines the shortest3dj u8 ;d:c6tl7gjm kh7sg4qz 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 8m7s jhqct lk6j 3gguz;7dd:4choices correctly identifies the speed of waves through the gas in the experiment?