96.26: If the speed of sound in air is 340 m/s, the length of the organpux,4 tgp+ryzu5jr -1 dmsg44 pipe, open at both ends, that can resonate at thp 414rr5xugs,4d+ty jp-zu mge fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open1ge 6mfgf7,bd 14kjqwm.crtd (o2bv- at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is most neard 7 fq bwg gk6rdf41,j(.cbm1tve-2moly

  A natural horn (trumpet with no valves) n2epw8s8j phi7 tu(xi0h9 zrnzj* u2)is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middl u)zjiushr0p88j* 7 92et z2wp hnixn(e 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 open txnpl*x)b ,qx36 rz1mat both ends. 1x3nxl,qrtz x b)p6* mA musician plans 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 with the ai y5wsx(h x;zawj/l, 9n( z41udqnkx8cr 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 colqa6 le lg01bd96/p gjzumn of size 39 cm. The next highest resonance occub1/e ag6l 6gzqd 9j0plrs with an air column 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 lengtcl v5 vq2gnvq;q70 bs;h $L_1$ 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 vibra3 x he)7id;zerzg 1d* wy2.hl2v hh7byting 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 fundambyhrg ;d7vhhh.*z) z7ew1l2x y3 2ide ental frequency, what frequency tuning fork would be needed at the open end?

  11.43: A standing wave is created in an x9 vzq(r9 75ww)vyzhl5 1ngbezzsq07a-3fx pair-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 fos(hzq x1lz)9f 7b0 wvpygz vw79zqe 5r5xa-n3r 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 c t0cb. yvqu 5tjkrf/1 ss(:*rpsu1ka3losed only at its bottom end produces a standing wave in the 3rd harmonic. 5:ur.rk vb/u1tyat cj1f 3p( 0sk*s sqThe 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 both endsf q()bm)5alo0n ;n tuf, adjacent antinodes are separated by a distance of 20 cm. Waves travel on this string at an(0q auntmlo;bf)5f ) speed of 1200 cm/s. At what frequency is the string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound waves set up invkqdhj45b6+ rside of a shr 56j4kdv b+qet of organ pipes 1 meter long.

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

  The diagram below representjx v.wx2 o1jz3s 5 different standing sound waves set up inside of a set of organ pipes 1 meterj o2xjz1vxw. 3 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 pso / q7yaiw9w9laced over a tube open at both ends that is filled with air. As a result, a standing wave s7yiq aow99w/ 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 eq0ev;e by)36stkr ls -mit a constant frequency signal of 57.0 Hz in phase with each other. The speed of sound rb3 - qyt)slv6;kee s0is 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 over a long tube closed . 2swhbnzsly)8(5rbzp 1v sx;at one end2 5s1nswbv8)rp(zs x.z by h;l producing the third lowest frequency 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 experiment in which she determines tht* czp7k1 fbb7w 5*acme shortest length of a gas column needed to create resonance for a vibrating tuning fork over a tube cloczk1 f*wct *7bbma7p5sed 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 identifies the speed of waves through the gas in the experiment?