96.26: If the speed of sound in rs1p+-l3ff en air is 340 m/s, the length of the organ pipe, open at both ends, that can resonate at the fundamental frequency of 136 r+n-fl3 fpe 1sHz, would be:

  98.35: A pipe that is closed at one end and open at b1n8r9s; ngz ,3y8js )ss lchjthe other resonates at a fun,jyss19 nc 8h8nz3;gbjr)slsdamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no v+b8q f4ahsmz jmx )+9galves) is similar to an pipe open at both ends. A musician plf)98mjbz4g h+ mq +sxaans to create a fundamental 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 t:;di jc6x8j qzo an pipe open at both ends. A mq xj6:z dicj8;usician 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 air oscillating in thejj-* up8xfrc 9 $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuning fork and an air column of size 39 qmdplo 0x 4y60gqx;x d8rlyx8g)-m o 4cm. The next highest resonance occurs with an air column of 65 cm. What is the frequency o4gymd m 4-gx0dl0y 8p8x;xq l) qxor6of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lengtg.iy(j 0 ln9bo*iji0tpr( o4 mh $L_1$ 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 o63jl*k lfx5ji4a )yiane end is vibrating 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 fundamental frequency, what frequency tuni4laf3yjkxiilj a6*) 5ng fork would be needed at the open end?

  11.43: A standing wave is created in an air-filled tuigd5:izuz w3 15 tvm(ube open at both ends when a tuning fork of freque5u1z:di w g3v (5zmuitncy 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 temperature

  14.21: A tuning fork placed ovayxcdw4 3uulno(3 c18: r m k8onqbq7-er a 57 cm column of air closed only at its bottom end produces a standing wav3rcx : 4( cn3y 1oqqnlm8buw78k-ua ode 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 mode on a string fixed a k .(nhzoo++cst both ends, adjacent antinodes are separated by a distance of 20 c+(z +o.ocnsh km. 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 repr(b nytcotq9cx,i) 0i 3esents 5 different standing sound waves set up inside of a set of organ px(,3)cy io ibqtnct 90ipes 1 meter long.

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

  The diagram below represents 5 difog.t fs x4-oz3ferent standing sound waves set up inside of a sxft. oz- og4s3et 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 fork is placed over q vx*imu 8:x1ul+)k ;wdni6 tesx47g pe) .kdla tube open at both ends that is fillex1vi;6 4.k x*u uld 8wkltq me)7n)pge:is d+xd 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 speakers separated by 30.0 m each emit a constant freqy k8h+2 gtc)syuency signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/s. How makgt 8)sy+h2c yny 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 uywd2( ofh4 r,closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the fourth lowest frequency standin ,ufo2dhr 4y(wg wave?

  17.36: A scientist performs an experiment yzyiy- .4 eeydj/9ob0in 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 frequy-e zd/yyyj0 e4 ob.9iency 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?