96.26: If the speed of sound in air is 340 m/s, the lez7elznn.xt8h jz/u * 5ngth of the organ pipe, open at both ends, nz.8/tz*ujl 5 7xzehn that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed a x m,pqbi,r 7ie1;mc8gt one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is,m7, gm qipxibr8;1ec most nearly

  A natural horn (trumpet with no valves) is similar to an pipe open dqsrhl x(1 59yat both ends. A musician plans to create a fundamental fh1xq(y9s5r l drequency 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)xy .., v8;gkjhd 3gtdi0;qkzm is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) using the h8;d;0gz kji.dg3k .m , xhqtyvorn
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 pfav20p tg.f t8 n)n4hat both ends 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 air o e/9 sapw4e/dqiq7b)p hy8z:column of size 39 cm. The nexebehpp4i :7 )9 q zy/w/8qadsot highest 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 lengtht1bac7kos (kf3*i89lzk0 xrk; hpc* d $L_1$ 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 vibral,kugy( y,q bui:3e9 z .rdv+yting in the 5th-harmonic from a tuning fork of frequency 120 Hz pl(dq y 9 ,.,lurg:y kezb+yuvi3aced 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 ipw nz nf ) )rhz0cw44,4p4sfu(bby,xnn an air-filled tube open at both ends when a tuning fork of frequenb4cwf0 4yh )bnp4z wp4),urn, (zx fnscy 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 column of o.p*5(hqtw ,w/b)eee .oe lhjair closed only at its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. W*w(e/t)5. jhe e oql,.pob wehhat is the frequency of the tuning fork?

  09.06: For a standing wave mode on a string fixed at both ends, adjacent antin.z ckvqfl m0wn70i*x (odes are separated by a distax( q7klcnwzv0m *fi.0 nce 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 wave?

  The diagram below represents 5 different standing sou*ays x5wlzk ;2nd waves set up inside of a set o5sa*wk; 2zxyl f 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 inside a/9 hog6luydhu8 8k) +-nwu wiof a set of organ w8-l/onw6u iukd) 8 hy+a 9ughpipes 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 fork is placed over a tube open at both ends thao s(bc4: h4aeke). upwypw(e.t is filled with air. As a result, a standing wave i w:uo)pa4khys .e(eeb.4(p cwn 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 coe nrzuzd2*jvypa--u3p o as(2s6z q*rw xq1+-nstant frequency signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/s. Hj-ep-psy*32wq+av z2 u-z 6zs q( oarrun 1*xdow 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 pn ug)jvz: xm(0,a9ow claced over a long tube closed at one end producing the third lowest frequency standing wave for the tube. Whatoa mxvwngj(z)9uc0 :, frequency tuning fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in)hd ,cigvrjg-0(*zh x 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 slope of the line as m, which one of the following choices correctly identifies the speed of waves through the gas in the experiment xhg)rjzg(*h,v0 -cdi?