96.26: If the speed of sound in air is 340 m/s, the length oj7yu1+p mmv x,f the organ pipe, open xu1y+7,jvmm p at both ends, that can resonate at the fundamental frequency of 136 Hz, would be:

  98.35: A pipe that is closed at one end and open i 17zr9wvb r,yat the other resonates at a fundamental fre1izbyw rv7r9 ,quency of 240 Hz. The next lowest/highest frequency it resonates at is most nearly

  A natural horn (trumpet wfjl/+c3 9z 3 i5uphcrkith no valves) is similar to an pipe open at both ends. A musician plans to create a fundame+9chp3k5/cz ij3rul fntal frequency 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 tg; b2 bkpk0gp1o an pipe open at both ends. A musician plans to creatbk1; 2pg kbgp0e 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 bothtl+r*n83jdl e ends 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)zjec 3sxe: e);e e+u-sb8fwm an air column of size 39 cm. The next highest resonance occurs with an air column of 65 cm. What is the frequex+-b)8zejs3:mu e e;s fe)cewncy of the tuning fork? Assume that the speed of sound is 343 m/s.

  08.27: A tube of lengthinn8fc3hkz4zo9y 31g: p0lca $L_1$ 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 onpz*hcjs 5;1 -hfpjc ;wly one end is vibrating in the 5th-harmonic from a tuning fork of frequency 120 Hz placed at the open end. If this tube ofcpcz -*h wjfhp5sj;1; air were to vibrate 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 a; nw+3ch( cm9( m0,5b wdnyzp4lpeh rv vfur1*t 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 f4hh c*e+l(cpdrw50 ; nv 3yr,nbvwum9mp( 1z 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 bo:ux -/vwm 1+yop7qi ekttom end produce-yop/ ie:wm+1vuqk7 xs a standing 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 mode on a string fixed a3) )9frr q.j uwvf)lint 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 fvf urniqjf)9w .)l3) rrequency is the string vibrated to produce this standing wave?

  The diagram below representu87+ko*a9c pads ) ntqs 5 different standing sound waves set up inside of a skdps7 +a8nqo9 t u)ca*et of organ pipes 1 meter long.

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

  The diagram below represents 5 different standing sound wavesnaio1rd bv * yfw4q7fz66,0y a set up inside of a set of organ pipes 1 meter long. 66n4 wdi ,royaff1y a7*qzb 0v


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 ends that is f +j vjljnu1v:aujj6: w(t5 pfj:2 8hzzilled with air.j:fjj8j 6zt5:zujwlj:+1(h u anp v v2 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 spem/2ocex5rs4w k aj*wi1ub 98( u l4rjbakers 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. How many locations of complete destructive interference of the incoming signals are there on the line between thb uixb8w2r5j9*4a eow/(cju14rs mlk e speakers?

  16.27: A tuning fork of frequency f is placed over a long tubrn(0 herrt (ox3j- x,we closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the fourth lowest frequenjrh e (ront,xx-w30(rcy standing wave?

  17.36: A scientist performs an exp,h bxlmok9kd,7m 2c*neriment 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 o*k,k92xl dmh b7mo ,ncf 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?