96.26: If the speed of sound in air is 340 m/s 1rtwvnq.2 e*-j9 gv4135nntnytbevxt e1r v3, the length of the organ pipe, open at both ends, that can re 131 4 .5e-bvtev1 v3*nrvjxnwrntyetn qt9g2sonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and omhw71:nre5tpcp/s vfdw(- )p1uq 8 ogpen at the other resonates at a fundamental frequency of 24mg1 ou:/dh8) nwp1rp(-ce7fv 5st qpw0 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is sim+vpo hiz(9p ,milar to an pipe open at both ends. A musician plans to create a fundamepopzmih +v(,9ntal 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 similar to an *q03 yiukdb w1 /tz:b(fyhwx .pipe open at both ends. A musician plans to create a fundamental frequ1b (3th0q / kxbzi w:.yfwydu*ency 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 atn1qrh( t, -ntm both ends with the air oscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurss.*;gs sgdv9 gnk+jgpja/ 7 m* 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 tuning fork? Assume that the spa*kdgvmns7.sp g9s+ gjg;*j /eed of sound is 343 m/s.

  08.27: A tube of lengr jnu;28nsfc9-e j:cx th $L_1$ 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 vibrating in the 5th-harmonic from(qb7sxyz 6rq 2 a tuning fork of frequency 120 Hz placed at the open end. If this tube 2x(r76qsqb yzof 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 innpys9(yl/5ugxscw4 ak8u2 (b 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 open tube? Assume room temperatur8s(b2 y5 /9lwu(y4sg nakucxp e

  14.21: A tuning fork placed over a kk qqzm 01+y8x9m8p b4 mireu:57 cm column of air closed only at its bottom end produces a standing wave in the 3rd harmonic. The speed xeb 9+m4 m08r quikmkp81:yzqof sound in air is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing w8 q;c, adm kos+vh1pq-ave mode 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 string vibrated to produce this st1+ ;pk-qcoas, dvq8hmanding wave?

  The diagram below represents 5 diffxt 2i:c8cm tf(bp, zs0kitpyf: ;, *kferent standing sound waves set up inside of a set is(mt tc:z fk82,fit:0,; *pck bpfx yof organ pipes 1 meter long.

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

  The diagram below representsb*u1 pnos(gw2 kd09q f 5 different standing sound waves set up inside of a set of organ pipes 1 met2 u(o0b sq pkw1fdn9g*er 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 over a tube open at both rsl 3 y)6k7l(8w rnqnuends that is filled with air. As a (wn u3slyq6lnrk)7r8 result, 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 constant frequemmv0l d ( t5hyt.myn(+g2yvc5mb5 ;qzncy signal of 57.0 Hz i5 mtq.vm( tz+y2mbd yh(c y0v5gnml;5n phase with each other. The speed of sound is 342 m/s. How many locations of complete destructive interference of the incoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is placed oves42h0xyad.1 t f :dq;0 *uavbrwz1yxjr a long tube closed at one end producing the third lowest freque:x.u;*tq2rh4v1wx fbd yzjs 0a0da 1yncy 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 exxb j c6q tjz7 u/9/hap7rwx12zperiment 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 se 9/w tr zxbhcz 76j7a2qxu1/jpt 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?