94.06: Which of the following stateme .mwz h06t 6q3(2mulcub t0nqvnts about the speed of waves on a string are thqc tz u6.t0vm6n(2 ql m0b3wurue?
I. The speed depends on the tension in the string.
II. The speed depends on the frequency.
III. The speed depends on the mass per unit length of the string.

  97.23: String L and string H have q, 3+sy08zf pfi;v nw.rgq;x athe same tension and length. String L has mass m and string H has mass 4m,y 0.irfqs+p3z;v;fg8 n qaxw. If the speed waves in string L is v, the speed of waves in string H is

  07.44: A person vibrates the end of a string sende o(y8g 7 eszyu*pe-q;ing transverse waves down the string. If the person then doubles the rate at wy7oe- (8 yequ e*;spzghich he vibrates the string, the speed of the waves

  11.23: A string, clamped at both ends, has its tension fixed. A wave generator m o wia+- mgth5,25nugvibrates the string with a freque,m +h5 gito mn-g5wua2ncy $f$ producing waves of wavelength $\lambda$ which have speed v. The frequency of the wave generator now is doubled to $2f$. Which one of the following choices best describes the new values of the wavelength of waves produced and the speed of the waves on the string？

  95.01： Which is not associateeqhg 5xp,* 2py8f me*rd with a sound wave?

  95.04： A wave has a frequency . y, mend bp)avx2-nf.of 50 Hz. The period of the wave is:

  04.04： A metal bar is vibrating with a frequency of 200;gppw, itvj(d16z oi 0 Hz. The period of oscillation would be pp i1;vd6zg,o j(wi0t:

  01.38: The S-waves (transverse) and P-waves (longitudinal) prof *es6vnt3.yg duced by earthquakes travel at different speeds through the earth. S-waves travel about 4000 m/* nef3v sy6t.gs, P-waves travel at nearly 7000 m/s, how far away must an earthquake be for the P-waves to arrive 2 minutes before the S-waves?

  17.07: A traveling sine wave (g p8jo+by 7 rzt78nl*u*pq7wy:gxlnof frequency 3.0 Hz is known to move at 6.0 m/s on a string. Which one of the following figures best represents what a one-meter section of the string could look like at an instant of timtpgy8b+l l7y: qznn* w*j g7r8up7xo (e?

  13.24: Which one of the followis3j5 ; nj+qejong statements best describes Huygens’s Principle?qojn3+s ;j5je

  02.07: The diagram shows two water p1be mw623b1kkh o8if vulses which were originally produced at point A and are beginning to be reflected from a wide barrier as shown. Which of the point8 b3mb kv12w 1hfe6okis in the diagram would represent a virtual source for the reflected waves?

  96.03: If the freque9 t)g20scl(otpjt(q)o op fs 1ncy of sound is doubled, the wavelength:

  99.27: Assume that waves are propagating in a uniform mediumcv/zv/w.:6h622rbks j szyak . If the frequency of the :z k 6bk/ rvyvj/wac2ss2zh. 6wave source
doubles then

  98.02: An observer hears a sound with frequency 400q.yo s.8e skxhi 1c4s4 Hz. Its wavelength is approximaxhq ys 14e.oi8 .4sscktely

  The graph below was produce by a microphone in fb5w6gosv+r+2 asdh r(ront of a tuning fork. It shows the voltage produced from the mv+r s2hrs +bw5g6oa (dicrophone as a function of time.


04.18: The frequency of the tuning fork is (approximately)

  The graph below was produce by a microphone in front of a tuni;ec lhim:ho69ng fork. It shows the voltage :;6loec9ihm h
produced from the microphone as a function of time.

04.19: In order to calculate the speed of sound from the graph, you would also need to know

  06.28: A radio signal with a wavoiwdd86w 9 +(z 9tgkjv/:diz6j i bj8kelength of $1.2 × 10^{−4}\:m$ is sent to a distance asteroid, is reflected, and returns to Earth 72 hours and 48 minutes later. How far from Earth is the asteroid?

  08.46: A traveling wave has the form y = 3.0sin(2.5 x − 5.0 t) xvq weg2y t*3p-x l(v5where all quantities g(qx v px5-t e2gyl*3vwiven are in MKS units, x is position, and t represents time. What is the period of the wave (in seconds)?

  11.17: A new radio station broadcasts its signal with a wavelength of2s ossh*gy:isb bp6k ekj4;- : 3.40 m. At what frequency is this stas4*gp;j ksohk 6:b: bis -2ysetion broadcasting?