96.26: If the speed of sound in air a pwcrs9 0qwlvg b h.9-4a8ef5is 340 m/s, the length of the organ pipe, open at both ends,a srwlpv .bh048 - wag5qf99ec that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open at the other resonates at a fubiad wz)uy9i/v p5y-ttp (i:6ndamental frequ)dtt y6pizyi5 p(uwvb:/ -ia9ency of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valves) is simi;)8r5( sd,3j aw4vl/krzeqce hi.vrmc+v*nj lar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) va(4,ncviv 8kse.)cdq+;*w3h rlm j r5 /je rzusing 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 pi 3 3l39 9eqmaloo4nsa o29bqdnpe open at both ends. A musician plans to create a fundamental ol4ql9e3 asqo3a o2b 9nd93nm 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 thei (rbkm ,/7ngg air 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 column of size 3.v 3356 pdzgy tp7eops9 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 is vp3 o t6g5spedp7z3. y343 m/s.

  08.27: A tube of lenfoa2+kf a 8x 0vx 7u+zc8ldpw/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 fj p7ac7or:vcfk 82 6uthe 5th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. If this tube of air were to vibrauc7v6jfak72f r c:op8te at its fundamental frequency, what frequency tuning fork would be needed at the open end?

  11.43: A standing wave is created in an air-filled tube open at bot6t5xckrwl8 w1x+)gyxid w2x/ h 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? Assi/1wc lx2xtg y)5r 6wd8+kxx wume room temperature

  14.21: A tuning fork placed over a 57 cm column of air closed onl3gb/c6 7supjijm(i7ly at its bottom end produces a standing wave in the 3rd harmonic. The speed of sound in air is 342 m/s. What is the frequency of3iubj/jpgl6cm s7 (7i the tuning fork?

  09.06: For a standing wave mode on a string fixed atr 06e4sev *qci-)ln7;pf kxs5zp wd)n both ends, adjacent antinodes are separated by a distance of 20 cm. Waves trae4 pn*cp)sflzdr we5 7)6-siq0vn; kxvel 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 represen88mu );fadw yrts 5 different standing sound waves set up inside of a set of organ y; aw8fdrm8)upipes 1 meter long.

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

  The diagram below represents 5 differen;3x89h44ql u)pdtyj q4)gj(g:5hfnaq rw vfe t standing sound waves set up inside of a set o 4(p5jh4dq;)xfgqen y rl8 gq34 vw)9hjfu ta:f 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 a tus/mb7mkc h4v ++ .oa gbzw)l6mbe open at both ends that is filled with air. As a result, a standing wave .6owmclh 7)b mbks +z av+m4g/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 emii1rw- b38b2m7op6 -meof mvcot 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 theiev- mop8m7fm co-3 br2o1w b6 incoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequencyb)am7oxhohgc +7(9 km f is placed over a long tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the fourcmokxb7h 7h ( 9o)ma+gth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which she determines thhjgl a-/sym : w/j)x9he 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 /j hjxh l/9as )myw-g: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?