96.26: If the speed of sound in air is 340 m/s, the lengtb+/bub h,eh 2ve4at4 th of the organ pipe, open at both ends, that can reson+,/vuhe4he2b4 ab btt ate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one c ds/grz* bfkw 9 1z+8qep)/oyend and open at the other resonates at a fundamental frequency of 240 Hz. The nes*o/ +)pdg zkf8 /1yre zqwcb9xt lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) iy5w;i/de,y w,t(-w jc xfo8ybs similar to an pipe open at both ends. A musician plans to create a fundamental frequency ow byde5y/xw8c,j ow-y ft;(i,f 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 (aa;pj+( o tcbl ;nsh8valves) is similar to an pipe open at both ends. A musician pls;(ca jh tpa8o;( lbn+ans to create a fundamental 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 both ends wrh ro )c5ad a.eao:1;eith the air oscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with ab0y c5c mg(u0 ma-w.ar 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 speed of sound is 343 m/-ba uwm0. m5yrcacg0( s.

  08.27: A tube of length g h w*bv7mr0r ss2zj,bi; *-tn$L_1$ 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-harmonskfy1jv w4 *xq6wtazuz0sr/7q)kw 7 +ic from a tuning fork of frequency 120 Hz pl/ 4*sk)z 1yzwtj6s 7q wrx0u+ q7akfwvaced 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 anfmusfmu ,lgw42pu7xu)9j,g5dp v q 2, 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 tempera,gs4f,ujufgu 9 ldpwu5 ,p2q)m 2m7vxture

  14.21: A tuning fork placed over a 57 cm column of air closed only at its bottomrp: )ltw*lxg 3 end produces a standing wave in the 3rd harmonic. The lrt3x lwpg:)*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 uw-7nt(ziwc;w.sx:2-df rf w both ends, adjacent antinodes are separated by a distance oftrw.2 znd wi:;sf w(7x--cufw 20 cm. Waves travel on this string at a speed of 1200 cm/s. At what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 diff3gif 8g4l+ 7xse s.zc rkm0k2werent standing sound waves set up inside of a sec g.+ks3wer kx48il0zsgm 72ft of organ pipes 1 meter long.

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

  The diagram below represents 5 different 1ar( 8phzm;(ky3en d kstanding sound waves set up inside of a set of organ(h; 1rpy8ek3zm k (nad 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 placed over 1bfpy42ggzfh y;:dy9u8gj*4 .jabt qx mk:n1 a tube open at both ends that is filled with air.bpq1f9t8 :21ygjf: *gybdm un;4ja.4h gx k zy As a 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 sepa)- v*vex t62zuwuw t)q6/knnyrated by 30.0 m each emit a constant frequency signal of 57.0 Hz in phase with each other. Tv)6ku) 2uw 6 vzetny /*q-xnwthe 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 freqee+.p .4f wdreuency f is placed over a long tube closed at one end producing the third lowest frequency standing wer4. e +dpfe.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 infm+tcr0 np2baz0b b0. 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 corr +n2brz0bp0m0.t facb ectly identifies the speed of waves through the gas in the experiment?