96.26: If the speed of sound in aire f+f.amp133ykn( j cz is 340 m/s, the length of the organ pipe, open at both ends, that can resonate at the fundamental frequency of 136 Hzmaeyzff.kn+3j (3c1p , would be:

  98.35: A pipe that is cloikoy :*4z+ dksp w)vg6sed at one end and open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is mosts4vikw p dz g:)ko6*+y nearly

  A natural horn (trumpet sv 1bqibq)/y e;b2xym l;v/x1 with no valves) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) usinsy1l /;;exqb )ivb 2/1xmqvybg the horn.
00.33: If sound travels at 350 m/s, what must be the length of this horn?

  A natural horn (trumpet with 08kp a35j dbddno valves) is similar to an pipe open at both ends. A musician pb530d kdd8j palans 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 torqbr.+3 v)uche $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with a tuning fork and myk eo( esmn-cw5+-:xan 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 ixmn m-e o:k-ecsy5+w(s 343 m/s.

  08.27: A tube of len6 nnlu7()tsfw 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 kgvk53 9mmg(avru2 w95th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. If this tube of air were to virvkgw(2av59 m 3mgku9brate at its fundamental frequency, what frequency tuning fork would be needed at the open end?

  11.43: A standing wave is created r/ynxbjjta 8;1-lel k l,t+2 uin an air-filled tube open at both ends when a tuning fork of frequency 552 Hzkx- jb1ly e rul8;n/t+a 2l,jt 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 over a 579y,7km )bvkpdx k 0(vj cm column of air closed only at its bottom end produces a standing wave in the 3rd harmonic. Thepd(0x9)kjb7m kk ,y vv speed of sound in air is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wavthh4spn4hl6n +m: ,1rf8hmd j e mode on a string fixed at both ends, adjacent antinodes are separated by :f h+8pn4 6,ds hr4mj1tl nhhm 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 produce this standing wave?

  The diagram below represents 5ry3rzo2 zu+ tiqjb) zes7/y fe-we3 2* different standing sound waves set up inside of a set of organ pezzy)z2q -w/ 3uy3+e2 b*7itjer frsoipes 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. xzq4zt0 wc8awix6 q( of a set of orgaax4(z6xi8 wc .wtqq0z n 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 a tube open at both ev uve/ 1,0z ursf3:a*5uuhlhin csv84 nds that is filled with/sh8fue rvu*sv ,ai u4vzc 5l3nhu:01 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 frequ v,u6d8vv31 bsc gdi8cn zc99iency 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 iig uv v8z8cds 93 c6cbdn,91vthere on the line between the speakers?

  16.27: A tuning fork of frequency f ib jp.zso1l75pq7;zsd s placed over a long tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fo s;b doq1zpz7j5l.7 sprk would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment iua4j e kk2m a(x; 0j9 7t1n.ix5qhvpepn 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 x(epxjaj4 iu75 hk mt;kvq.a012 9npe 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?