96.26: If the speed of sound in air is 340 m/s, the b r5e .g6 ;a9yjroqj9www 71iklength of the organ pipe, open at both ends, that6b ir y9e;.arw5ow9j1k7jg q w can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is zj 7u rdbz25,uclosed at one end and open at the other resonates at a fundamental frequency of 24z5u72j, rdub z0 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is similar to an pipe open at both ebq lt4o.xn-g g)ha)/kg0grqi+s 5m3 i nds. A musician plans to create a fundamental frequency of 256 Hz (midn/ 3b.gg+0)t5slargi 4)g x k him-qqodle 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 pipe opeoyo; oaku,8i dcwk5iu l2kl8(h( .cm.n at both ends. A musician plans to create a fundamental frequencywkc. (ckiiao l 5l,huo ;u8 mko2.d(y8 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 with the air or4;pb/z1s ig gscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuning f, odmkorh: 0s8j(ej3e7i nn q6ork 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? Assumekrm :( j3 o6qjone087dn,e his that the speed of sound is 343 m/s.

  08.27: A tube of length ;vqqf)j.g(r y$L_1$ 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 vibratinqb x;vv9.i2kpwk7e c7g in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at th ;pebx 27iv7.kkvcq9we 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 wa57k2iglgrg80o bryd kv)/z .gq :a:z dve is created 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 644v.)7 d:g2qrg 8 orbz dg/kli0ga y:kz5 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 over7zm z;q0*bf; b*arn gb a 57 cm column of air closed only at its bottom end prozb ;bfa 7q*n;* zrmbg0duces 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 wavkqd/9f + 0fimwe mode on a string fixed at both ends, adjacent antinodes are separated by a distance of 20 cm. Waves travel owi0/kd mq 9ff+n 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 different standing s-m;-bw wgm 3t,stj:oeound waves set up inside of a set of orga -w;-twj,bt :ommeg3sn pipes 1 meter long.

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

  The diagram below represents 5 different standing sound waves set up inside of qjou syd 1r0nce77 ;1ea setur; 1oy71eq7 j0cesnd of 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 forl4x sn,xjhg.-2oksm 3 k is placed over a tube open at both ends that is filled ,xh l4x 2g3jn-.mksso with air. 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 7yf+9fn2bso1q0ya6jq1k ,ko o3cu zm speakers separated by 30.0 m each emit a constant frequency signafcqkm auoyz0oqys19b7k j6+ 2of ,31nl 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 incoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency fv-k bej43 )rk+ow9zmn is placed over 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 projkm)9-bkvnr3z w4 eo+duce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experimenxi* ri /obqj w +275r4c0msmgdt 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 st c4mr i0/o+5qsjgxwb *i2drm7raight 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?