96.26: If the speed of soundw+ ov xief5qi.. :,yme in air is 340 m/s, the length of the organ pipe, open at both ends, thaim+vi fo,xqy e w:5.e.t can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is close50ua g3rf y7qcfw+ m*bd at one end and open at the other resonates at a fundamental frequency of 24a0wq7m yf cr*fub 3+g50 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an pityhte 9*u- expgd;-w)pe open at both ends. A musician plans to create a funeh- )9xew*tt yu p;-gddamental 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 witsz8 vil4j7z27 dd:p3+ 8edytuvfz l /bh no valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C)7 pild34:z2 z l svdy8ve+b/z tud7fj8 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 w w fh2ge78+bqkith the air oscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurszcd+ (et7b9 gm)xr bl: with a tuning fork and 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 r9cx7let+)zgmd(:b btuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of leng 9rkeo04ixxfu*9v xu nl7 (n2qth $L_1$ 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 vibratx:no z/f3y8 dying in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. If this tube of air were to vibrate at its fundamental frequency, what freque 3n8d/y zfx:oyncy tuning fork would be needed at the open end?

  11.43: A standing wave is created in an air--pdvnzw*kshywx k r2/-7m3m ,filled tube open at both ends when a tuning fork of frequency 552 Hz m2wz,khv7*/ x 3 d y-w-rnksmpis 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 s8 1las+ fisy2u;)n h/wmxb4uover a 57 cm column of air closed only at its bottom end produces 8xf slmu2n/h ws+i y41)a;sbu a standing wave in the 3rd harmonic. 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 at both ends..iz3ytgb:/ nu9yosokc3( nr, 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 to produc goyon9b3:u .(kr y/.tzis3 nce this standing wave?

  The diagram below represents 5 different standing sound waves set up inside of,zbo)-d/;r6hwqkj c r a set of organ pipes 1 meter longj;c k ,orqdw6z/) r-bh.

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

  The diagram below represents 5 different standing sound waves set up inside5wr w0zb5of)px m9emp+g p:.p1in i7j of a set of organ pipes 1 me70rg )fn9bppp w :5omz.jiwepx1+5 im ter 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 ovefv t97lqox2hpme t 7:5r a tube open at both ends that is filled with air. As a result, a standing wa2meh7t7v xqfot5 pl:9ve 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 0ggmy(rch b(tu(4 b1qfrequency signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/s. How many locations of complete destructive intercygq gbr1 (h4 (um(bt0ference of the incoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency h66ii oe9qyd,mvr7 suy*rc 98vq o+(lae-x8n f is placed over a long tube closed at one end producing the third lowest frequency standing wave for the iu6x ,hr lco 9 (+veoie-v96*y8 d7nsyqq8mratube. 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 t*du lvw*h6q j-j d,bw)he 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 f w,dh -lju**w)dbj6vq inds 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?