96.26: If the speed of sound in air is 340 m/s, the leng ki66ly0+rs (uygjt)g g80 zxsth of the organ pipe, open at both ends, that can resonate at the fundamental frequency of 136 8+06ggi yg kryj6t0slsxu( z)Hz, would be:

  98.35: A pipe that is closed at one end andg*h-8flvc knacf/5j;n /k(w d open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highestfkjfcc g nl*v/n /ka8h;wd-5( frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is simdbq hfc udn; (nlx03;6ilar to an pipe open at both ends. A musician plans to create a fundamnu(;q; 6 bxfd3d0 cnhlental 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 vajaxo5i7+ ,og ,8buwnnlves) is similar to an pipe open at both ends. A musician p+ni5 ,oxjgaon 7uwb, 8lans 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 bj .m tc+q9kr:joth ends with the air oscillating in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuning fyy- fh oy4:lp1ork and an air column of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is 4oyfy :h1py- lthe frequency of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lencfq)j;gm ja:gu-hp/ys j7m 1a-uls2+gth $L_1$ 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 rgc1ye,:4ag0jzh 0jz5th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. If this tube of air were to vibrate at i 4:10ey ,z hg0jjgrczats fundamental frequency, what frequency tuning fork would be needed at the open end?

  11.43: A standing wave is created in sbv.e7 mru* n3an 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 temperat be *u3.7rvsnmure

  14.21: A tuning fork placed over a 57 cm column of air closed only z 7 l2ss9qlbs-at its bottom end produces a standing wave s- 9lsql7z sb2in 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 at du: ;h.n6*fyz5jr h - btnix+gboth 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 produih*uynd bfxt ; -j6:z5rh+n.gce this standing wave?

  The diagram below represents 5 difxr*1f1el fb0eferent standing sound waves set up inside of a set of organ pipes 1 meter loe rxbfelf10 *1ng.

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

  The diagram below represents 5 different standing sound waves set x96 n6v9 kwv43kqklcfg *xil+ up inside of a set of ol fn4v6kcxqv9gk x*+ k3i96 lwrgan 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 forl0was 7xii7m 02)x*bugnk9zrk is placed over a tube open at both ends that is filled with air. As a result, a standing wave in a72sxrn0wz 9u0i7gxl*bmk ) ithe $3^{rd}$-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 separatedf/hqb4z do /hi4 wfhv*e(1f8w by 30.0 m each emit a constant frequency signal 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 theh48h dh*iqov/ 14ef/bfwfw (zre on the line between the speakers?

  16.27: A tuning fork of frequency f is pxjt6(i-awvfwa ;2: ej c+ r9(y)gszx klaced over a long tube closed at one end producing the thirksav-y 6 w:9(gfe x)ctr j2za(xiwj+;d 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 k;5ij0zlcfd;1rom( wexperiment 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 frequendzmrokc 1w (j;l0 ;f5icy 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?