96.26: If the speed of sound in air is 340 m/s, the length of the orga - iso.9kvy7pbv0 y5xzcp 18b/ t f2wuswdf6e-n pipe, open at both ends, that ca 9 5 o c2pfy8dsp.-kyvfue1xbt0 7/6sz-vw biwn 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*1uvue 9 (4eyk7( rbwd-wpx/dmq;f i.z0 cdst a fundamental frequency of 240 Hz. The next lowest/highest frequency it resonates at is most ne9py7d 4q-edr/zf.0( m*1cxu e tw;kwvd(bisuarly

  A natural horn (trumpet with no valvevwt0 z6- utn+zj8k1 kzi +6lzgs) is similar to an pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (middle C) usiz0it +6wulkzznj +8 g6-ktvz1ng 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 a /w-*gkljrtley:r2x 8 n pipe open at both ends. A musician plans to create a fundamental frequency of 256 Hz (mi-x82/wrrtgl:y*ej lkddle 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 b3*i 6t.fqxabh5* rkv mmmt ;,eoth 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 an air column of size 39 cm. + r6r0eefao .zThe next highest resonance occurs with an air column . e6+erzo fra0of 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 length ebb2:(.ubb; kyjc) z e5f-kbl) :qmtx$L_1$ 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 the 5th-harmonl6+k+z,*6o s5xn *rkbvaag k kic from a tuning fork of frequency 120 Hz placed at the open end. If this tube of air were to vibrate at k k 5+k6+**xab nrk ,saog6lvzits 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 both ends whl,h thlg;/rjzb(s6b4 en 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? Assume room temper 6bzjts brllg/;(h4h,ature

  14.21: A tuning fork placed over a 57 cm column ofg t oa 7c2bqa)i.o5qqmc9) l3v air closed only at its bottom end produces a sqm .))cic otqlbaq572 v9ag3otanding 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 oyq 3wep)ix4 )bn a string fixed at 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 frequency is the eyqp 43xb)iw) string vibrated to produce this standing wave?

  The diagram below represents 5 different standing sound waves set lpu+ef oc-h08v7 - dx.bp5jarup inside of a set of organ pipes 1 mo. p-h+jru x8le p-05fcv7abdeter long.

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

  The diagram below represents 5 du5 mgme2g,ll68n4hji +i-om/3hze s bifferent standing sound waves set up inside of a set of organ pipes 1 meti8 2 zlesuom3m4h-he6b,l5+nm g/ jgier 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 plawb1tu2n8fkf 7 ced over a tube open at both ends that is filled with air. As a result, a s2f t b8ufw7nk1tanding 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 c+:x4 ize iw9zvonstant frequency signal of 57.0 Hz in phase with each other. The spee+w4x ezi9zvi: d 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?

  16.27: A tuning fork of frequency f is py-oiu 5gj+x h wyu01sx e*)tt0laced over a long tube closed at one end producug)ei xt5xouy 1y0w* st +jh-0ing 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 pnsa2d4 01;k. a g7sityx.dqvierforms an experiment 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 fi. 21a;va y.xtd iksiq7g4s0d nnds 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?