96.26: If the speed of soundm f*e fqf:6hcolg72 ;vhq26 0fmrl*tb in air is 340 m/s, the length of the organ pipe, open at both ends, that can resonate at the fundamental frequency of 136 Hz, would br2 fo66f2*l;b:7tvm fqcfehg q*m 0lhe:

  98.35: A pipe that is closed at one end and open at the other resdze92991 esdgupa z1 zum48dw onates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is 21z u 9d8dg1zwuz4e easd9 m9pmost nearly

  A natural horn (trumpet with no valvgj84lidn/td7n 2eq6e8c)kzq es) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) using the horn.lt8nkidqj8z6 74)c 2ge d /qen
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 at bxy 6hh4nfhu 2hkua78x 4vz:(d oth ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) us7 xz4(86ufhax:kv2d yh4h n uhing 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 oscillati mxb;,(dh* eatng in the $4^{th}$- harmonic. How many displacement nodes are located within the tube?

  07.24: A resonance occurs with aq w 7, ;ofgunejxw-aw79q g4/6aaefl6cx9h 5a tuning fork and an air column of size 39 cm. The next highest resonance ocj aeefwaxoxu ;6,ql-/9gw795a f76gh 4cwnaq curs 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 lengt) 0osm58iit:yvpu 5cyh $L_1$ 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 tha /)xv*(iosd*bn+wc* rd:m zse 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 fsw*z b:c*do x(vm*dsi/ +ran)requency tuning fork would be needed at the open end?

  11.43: A standing wave is created in an air-filled tube3+2d5o)ixafe m *do 2,jinfyq 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 theoiq +xfdid,a m3yj )efo522n* open tube? Assume room temperature

  14.21: A tuning fork placed over a 57 cm column of air closed only at its bov nc4w+tjs.e* yb-)xy ttom end produces a standing wave in the 3rd harmonic. The speed of sound in aixtw.b4jyce y v-) s+n*r is 342 m/s. What is the frequency of the tuning fork?

  09.06: For a standing wave mode on a string fixed atvxe++z l 2necuct +ls v;,s4q4 both ends, adjacent antinodes are separated by a 2vl++q zc s4 v4elet u;nx+,scdistance 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 5 different standing sound waves sb4ei/t cc m.mz59h9wej hw9 u4et up inside of a set of organ pipes 1 meterj i9ew 4wmhc/.99 mh5bz etuc4 long.

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

  The diagram below represents 5 .n.g(ia ,-pw kzcgjt fxy21b8different standing sound waves set up inside of a set of organ pipes 1 mete xi jabggc.w,2(y1 8pfz.ntk-r 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 x/v6(f s whb5yends that is filled /f b y5x6v(whswith 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 constantmknq, any dd034vg-x pg5 sh85 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 there on the line between the speakers-kdsy8hqd5vm4a pg x 30g,5n n?

  16.27: A tuning fork of frequency f is placed over a long tube closed at oxpdso4-a 8s gwl(8 e07j5 qgavne end producing the third lowest frequency standing wave for the tube. What freg(vq 8osw574jdelapg -0sx8a quency tuning fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an expeb ww0v(sy ypq( 1su-e-riment 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 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 theu-pw ysy v e((-1bqw0s experiment?