96.26: If the speed of sound in air is 340 m/i jh;bpa:l6b9s, the length of the organ pipe, open at both ends, that can resonate atpl 9ib6ah;jb : the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end an-xwj4lfx37j hd 4lx;j5ov :cxd open at the other resonates at a fundamental frequecjjx 5lfx3d wxxj:-47vh4 l;oncy of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet with no valveec4ze flpcpv2m5 4g*3 oq jy9 4cnh/-es) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hl4evn5eq4pyh4 cce 9m p* j3oc -zf/g2z (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 noc**u/)hp (dlq um8 dnn valves) is similar to an pipe open at both ends. A musician plans to create a fundamenta)u8n mlcuh(/* qnpd*dl 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 endsm.wdyj+j4ijp r 77 3ne 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 and and2 ihmw+);fnphzh :-h 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 i2dhn+i fzw): -hpm;hhs 343 m/s.

  08.27: A tube of lengthuy096v p+/kjr r+iyk kyzj2(y $L_1$ 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 97hjgawv t)b)*gshc yzpw1y0 ) l wi72open at only one end is vibrating in the 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 fundamenta2wystzcwbv9 *h jp )7lyhi1g7)wag)0l 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 both ends whl:oekgu. , rvb-vc.9h en a tuning fork of frequency 552 Hz is placed near one of the open ends. A tuning fork of frequeng h,9.e crbov vukl:.-cy 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,. 9s, su1j3ep : cbvxfilbax4 57 cm column of air closed only at its bottom end produces a standing wave in the 3rd harmonic. The speed of 9xlabi. x s,bsve1cu,p: 3j4fsound 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 3nj.q u1t) 1uytbbb(tat both 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 frequency1tb .tq )13u( tbunbjy is the string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound waves set up inside of tlcu1 ft 6r*sk6 aax.tri+7 x+a set of organ pipes 1 meter longf6l+ r6 *tcrutakx7ia.1 xs+ t.

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

  The diagram below rep1z/kl2eyw- 0vzg nh-yresents 5 different standing sound waves set up inside of a set of organ pik-h1v/0l2ng ey-yz zw pes 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 forkmx0qvlodm2y 0j 3v;c j6r/o p*np 7w1x is placed over a tube open at both ends that is filled with air. As a result, a standing wave01lxcn mwj;0 ppv d6o rm7v qx*y23j/o 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 spea6 ,lvwsdh69q r*xxz d-kers separated 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.9wdh* slvr6x,-6zdqx How many locations of complete destructive interference of the incoming signals are there on the line between the speakers?

  16.27: A tuning fork of f5vtg pdw 3diqj(6 *7tb9xg6 wggvc,e:requency f is placed over a long tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuningw :digq ggdw5*9 63bve,xpjttv7 c6(g fork would be needed to produce the fourth lowest frequency standing wave?

  17.36: A scientist performs an experiment in which she determin ak oqw)s wa931,h/ +jmnwk/xres 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/kmkaw x3j w)h1q+r9o swa/n, one of the following choices correctly identifies the speed of waves through the gas in the experiment?