96.26: If the speed of sound in air is 340 m/s, the length o 3 (o2y qkd)+r/uh 4mckgvno*qf the organ pipe, open at both ends, that can resonate at th(v*o2okmg4 kru+y dn)/3hqq ce fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end a)ppvgh /5t6 swny926 jwa6pzmnd open at the other resonates at a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is most nea n 6pts 6ymhva2z 5p)/9wg6jwprly

  A natural horn (trumpet with no valves) is sim+7qz2 sf9/kniaye pc. ilar to an pipe open at both ends. A musician plans to create a fundamental frequen 2 yn/e.q9aik +7pczfscy 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 to an pipe open ae: ezdaeb.69w)vtbj,im 6r 8w6n4kj lt both ends. A musician plans to create a fundamental fr )wj4mka8e,e6tb 6 nvi9:6dzwl.ejbrequency 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 endg5n8dcmwo2y6n 5or ,hs 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 fork anf6pb(bkm wpg-sb88sdu8/gc 3 d an 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 o/8(8-dcf sw 6p km8p gbgubs3bf sound is 343 m/s.

  08.27: A tube of length , *d(jve4l4:z e1o8wyorkfcoe /l,jq 3f 4hic$L_1$ 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 ala.1 v . yj, u5gt e9eraaka1b4ix-ia2t only one end is vibrating in the 5th-harmonic from a tuning fork of a5b eau,1jkx gvt9y.1a -4rai2ei. al frequency 120 Hz placed at the open end. If this tube of air were to vibrate at its fundamental frequency, what frequency tuning fork would be needed at the open end?

  11.43: A standing wave gzki) s3+ub,80 p:ceoix k /6zln7wbw4fqwk *is created in an air-filled tube open at both ends when a tuning fork of frequency 552 Hz is placed near o4 k)g io q*i7wu, efsz8:c/x zwb60bk3+wpnklne 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 57 cm column of air closed only at its botto2ct0sb5xs m3s13/xbu;pz i k nm end produces a 1 2s3cn05bm/zkbs s utix;p3xstanding wave 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 m (t rln4/8cqiwode on a string fixed at both ends, adjacent antinodes are separated by a distance of 20 cm. Waves travel on this strcl r/(4it 8nqwing 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 p6m.dy bt0z4q waves set up inside of a set of organ pipes 1 meter long. pdt .6y 04qmzb

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

  The diagram below represents 5 different standing sound waveslvl0wgjevhmppi be5jo)9)c g (d7-4 i,vc;5r set up inside of a set of organ pipes 1 mete m ohr5 vvj(ev9) ;l4d0b 5cl-icjgew7pg),ipr 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 oappxs xn 7.xncuj953::mrv y6ver a tube open at both ends that is filled witn9pnpmyxu7:x5 cj3.ax 6 s:rvh 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 freque +qb huyff/ ;+l7 b-nnolx7*fqncy signal of 57.0 Hz in phase with each other. The speed of sound is 342 m/s. How many locations of co7hl7++luy-o *;qbbf/fn n xqfmplete destructive interference of the incoming signals are there on the line between the speakers?

  16.27: A tuning fork of frequency f is placede7c22 zluy1m w over a long tube closed at one end pr2lmuz ce1w27 yoducing the third 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 experiment in whdg.bcuq titt o4 s64 3in)1ml/ich she determines the shortest length of a gas column needed to create resonance for aq4od3mt.g tci)iult/n6s 14 b 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 the experiment?