96.26: If the speed of sound in air is 340 5bq zze7h)z bh/( bdv0m/s, the length of the organ pipe, ope(h hb)7vzb 0dqze z5/bn at both ends, that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is cl d/p181ce9fy dyt 5de q*qk gq3czt;)l:cj hv5osed at one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/pdfcjh5k: q85q ;dtlqc3y * t9dc11 v/yz)gee highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an pipe open at both -q vfho;/03u;za murd ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) usin r;qdm;zfa-/30vu ohu g the horn.
00.33: If sound travels at 350 m/s, what must be the length of this horn?

  A natural horn (trumpet with ntt6k rlld ;6d7t4 -nxk 8a;gclo valves) is similar to an pipe open at both ends. A musician plans to create a fundagc4ak7t8 ndk l6xd; l6-tlt;r mental 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 end; n kaq.vkrrftu .yb)(7sq 2/cs 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 col4qd p ,tuk0:ehumn 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 that the speed of sound is 343 m/s. k 4d,0:eqhu pt

  08.27: A tube of lengtha;i j6()xnyqtv :t)vhs (beq/ $L_1$ 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 onr:u7m 73yx krde end is vibrating in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. If this tube o7krr:y7 m3 dxuf 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 creathhq . .)gnoot.ed in an air-filled tube open at both ends when a 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 openqt).h gho..no tube? Assume room temperature

  14.21: A tuning fork placed over a 57 cm column of air closed onlyiga-q262b wx gy) i23k.; zico 0bxro/ xnjcl/ at its bottom end produces a standing wave in the 3rd harmonic. The speed of sw gb-. oxlr2oix; 3i6jyaz2g) c0k xc /q2/binound in air is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wave moo zd,/bhb-aa0jdy) ) ode 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/ 0bdaoz- jy))a/,ho dbs. At what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound waves set i1 xt7pptreh tp-qva)w05 0.qup inside of a a1px7t q-trh 0ei5qt)pw.0vp set of organ pipes 1 meter long.

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

  The diagram below represents 5 different6rc+ 8x ch89wxbn5g,,s 8 h0fzotkg6ziggny- standing sound waves set up inside of a set of o,c r wy ,sg5 08-8z6+xnxz g6bg8hi kohtg9fcnrgan pipes 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 oved79dsdrd d5.h r a tube open at both ends that is filled with air. As a result, a sta9r 5ddd7ddh s.nding 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 jz1h8vvq .iodup6cz 26s72bp speakers separated by 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 dvp q187bo2hcz2vz u p6.s 6ijare there on the line between the speakers?

  16.27: A tuning fork of frequency f is placed overyeibr7 k7 a8)w a long tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuninrbikw8y) a7e7 g fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs pma6ko*y98 ,e aqc2zsan experiment in which she determines the shortest length of a gas column needed to create resonance for a vibrating tuning fork over a tube closedq2c8a6,y oz9*spe mka 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?