96.26: If the speed of sound in air is 340 m/s, the length of the organ *vuty1 gg/ 1nj.ozjo u4j4ei3pipe, open at botjgng/ ve1jo*4 z 341o.yiju tuh ends, that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that iq6gm abx (uu2 q;t2lvh-mc2 9xs closed at one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it rescl(2qx2 x2qu vg h6;abtm9 -umonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an v16o8p xoca l:pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middlo:xo v c8al16pe 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 we j-rsq (,a.ju8w1xsa bt) p8hith no valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle 1x(jae)rh.u bsp ,tq-waj8 s8 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 ends with the absedv er8*gp br1azr+ rt(r7x e*y01;ir 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 cn +e*v*c 4 tju,b9fn l/r9gkyuolumn of size 39 cm. The next highest resonance occurs with an air colub/jy*eu 9fu+nctrn 4,9kvg*lmn 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 lenp 960uht(yp /5:zkqelir/o d ggth $L_1$ 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 or 2jd 2.zlahy81 due+zne end is vibrating 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 frequency tuning fork would be needed at th +yh.jad rulezd122z8e open end?

  11.43: A standing wave is createdo/ t43x3md fz8wp0t ni)e5 wse 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 ti5xspten 0o4f d8 m)twz/3we3he open tube? Assume room temperature

  14.21: A tuning fork (d o +c5cc*06 aij5oxhvw2h1aywf dl-placed over a 57 cm column of air closed only at its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. What is the freque (5cw1v6 aw l5o+0f hcj-ax2odih*cdyncy of the tuning fork?

  09.06: For a standing wave mode on a strijzc deeqeqj6x cs(3:h3 lx8+2ng 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 stj+: d6qx(e3x hlzcces 3 8eq2jring vibrated to produce this standing wave?

  The diagram below represents 5 different standing souh8q 0 wxug;fl83.yxkend waves set up inside of a set of organ pipes 1 metel ue.3kq fx0wg88h yx;r long.

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

  The diagram below represents 5 different standing sound waves set upxknp/v)ynss 8neun-+ 0u59o a inside of a set of organ pipes 1 meter lonu+nn9 n svxse)uk n-/0ao5yp 8g.


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 ove6etmgaa:w. p5 r a tube open at both ends that is filled with air. As a result, a standing wave :ta m6pewa5g. 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 separ1h3mb hkj ;clw( 1qub2ated 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 oflh3(u;mc21hwqk b 1bj the incoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is placed over xruyp,nud h(c0q,;z( 5 4 xemx95sdva a long tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the fourqd 5e zm; xv,(d9xar4snxh(,50y uu pcth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which she determines the shorwwn)r)6m jqvk m-1 d0ftest 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 thro1wrj -0)q)vfkd wm m6nugh 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?