96.26: If the speed of sound in air is 340 m/s, the length of the organ pipe, odum8zlb8 ,g3kj j 8kv8 nuzd59mb5bs3pen at both ends, tha 3vj d5muzdg8k85kl9b3sbzmn ,88 jubt can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open aqg)zyr0-)- srozqem w9 /x0lax a3 n,at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is )xq0as q r0e g-za,z9owax-3)myl/rnmost nearly

  A natural horn (trumpet with no valveja(0sq9 yhjbg8 cbxz*ql *x, 3s) is similar to an pipe open at both ends. A musician plans to create a fundam*38ah,xbg yqx*zcqj(9 sjbl0 ental 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 similast+tm0syqmr+qwi 3( .e7n7) hrb0 j cgr to an pipe open at both ends. A musician plans to create a funda+i.gcw (re3r0 jt h+)m 7bms0y tnqqs7mental 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 pv7*sfd x1)a+ zlq-bnboth ends with the air oscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs w5rr:wo) .sfq with a tuning fork and an air column of size 39 cm. The next highest resonance occurs with an air column of 65f w5wr r.sqo): cm. What is the frequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lengthtv2wn 9q /*cj+hoo ev( $L_1$ 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 vio8uwvb8. 9 aj*vfy qy0brating in the 5th-harmonic from a .afvo0qb8v*yuj8w 9 ytuning 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 vi q yhv-ita(4dk6 6l; l48amrtube 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 lv4 4ayr6;v6m lq-kdhit8 ai( the open tube? Assume room temperature

  14.21: A tuning fork placed over a 57 cm column of air closed only at its bot*v fiurw lc,14tom end produces a standing wave in the 3rd harmon4,i fcr*w l1uvic. 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 a q8x 4-vy9y2n6trjk rnt 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 vibrated toq- 6r8y n2 yrvn4tk9jx produce this standing wave?

  The diagram below represents 5 different standing soukx*j7z 50alm ind waves set up inside of a set of organ pipes 1 meter long.xia0jz k l57*m

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

  The diagram below represents 5 diffgz3w9at)o 21hwh fl 0.)ndtr8g,( pk df n(dglerent standing sound waves set up inside of a hfh0 k)(o w,p t)n2tdw3ard8gf 9l.(d lgn1zgset of organ 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 pi5hvo;q7j76cz o sg; j) cg;lslaced over a tube open at both ends that is filled with air. As a result, a standing ;)6j ci h;cgqvg7lzo7o 5j;ss 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 emit a constant frequenczfdjym. c;vq7a b-j* :y signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/s. How many locations of complete destructive intc;y-jf7j z. :m*avbd qerference of the incoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is y afh9)p6a(hiplaced over a long tube closed at one end producing the third lowest frey(9aiphaf )6hquency standing wave for the tube. What frequency tuning fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which she determines the shorg*c0 ika .4le/ 2nbi2zwkm8cptest 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 f.p8 zbc 4* 0 /kce2lwakmiin2grequency 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?