96.26: If the speed of sound btwb8g**xh wik)24 wyin air is 340 m/s, the length of the organ pipe, open at both ends, that can resonate at the fundamental4b* k2xygth *bwww8i) frequency of 136 Hz, would be:

  98.35: A pipe that is cl+( . auxstlzkwsz34 ,o. fh7koosed at one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is most nears,7ho( ztz.a fx4.3s kolwku+ly

  A natural horn (trumpet with no valves) is similar c91i -wcjdu gv)h k 1r3(gv5clto an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) using t- j)9ghi gwc ckcu5v1l1(d3rvhe horn.
00.33: If sound travels at 350 m/s, what must be the length of this horn?

  A natural horn (trumpet with nou sg+x2t;cd6 k valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middlsdc+;kutg6x 2e 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 aiggen -r3i(sq it x*e( yzx6x:9r 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 aimge l*q nnqmbn-;9v i++u (mv,r column 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 th+l-nmb e;v,vmnin*9 (m quqg+ at the speed of sound is 343 m/s.

  08.27: A tube of lenb0dcu36,t qblc9(c e mgth $L_1$ 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 openq0d dny-ql+4 w at only one end is vibrating in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. Iqd-nlw 4d y0q+f 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 tube open at be ah8p+ik0r* zoth ends when a tuning fork of frequency 552 Hz is placed near one of the open enr0ke8+ ha*z pids. 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 air q2pl0 ;/ueq;rj3 jh b0(jn.fzzxwe-fclosed only at its bottom end produ- ej(j2q/ el xf;h .qjwrzufbz3;p0 0nces 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 px+ib 0f9.c6;ins dz 9uf.ntfmode 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/s. At what frequency is the 9u6 0+np.b fc9;dxi.s ff intz string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound waves setad52 xy)q1xk pcabg/0 up inside of a set of organg1qkx2)d cybxp 0 a/a5 pipes 1 meter long.

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

  The diagram below represents 5 different standing sk:er5tgw 8p v)ound waves set up inside of a set of 5e: trwv)kpg8 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 pl, wrw d ,kj.rzyk+x:x-aced over a tube open at both ends that is filled with air. As a res, :jwdz.+w,k r -xyrkxult, a standing 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 coh7bx7pn jwji-.p -2 j 8ygm:x/azckz:nstant 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 inx m-z 8xjpa2hz k7:/iy :jb7jwp -n.gccoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is placed over a long tkf4khw+c(4kf3i 6mfunx 1j c *ube closed at one end producing the third lowest frequencyc *hc1 k +ufj(kk364 i4xwfnmf 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 expelzh/i6 2 sfehd4cwk cwxg)g e0k-5v( 054huuhriment in 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 ideh6ukg5uls e 2) 5c4cg e4f(hhz0wk -w /0dvhixntifies the speed of waves through the gas in the experiment?