94.06: Which of the following statements about the speed of waves on a sbisq)ee ui:hc. 0 kxm43c,s ri) ;ptl+0derr 2tring are trem)b0iq4pu x3 rc2.+) s rdti ,hlk;0s :eceirue?
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 the same tension and length. String L has mas5ij() pnpbrstcxqe c3(41p o .s m and strinjpp i3o q(c(.berc )15nptsx4g H has mass 4m. If the speed waves in string L is v, the speed of waves in string H is

  07.44: A person vibrates the end 1h cew-a3qnzp ml1/p)of a string sending transverse waves down the string. If the person then doubles the rate at which he vibrates the st1mw czqplp)3 na/1e-hring, the speed of the waves

  11.23: A string, clamped at both ends, has its tension ; 4 gldui 9uea.iw-ml.fixed. A wave generator vibra9li gwl.m.4a- d iuue;tes the string with a frequency $f$ 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 associated with a sound wavebv,mv ucqoq5if u0*58xla9a4?

  95.04： A wave has a 58ajep66(n12 l yhxctszzd5iwqh .0zfrequency of 50 Hz. The period of the wave is:

  04.04： A metal bar is vibrjujo:l bkkifs7((h k58/x g *u1h u)ndating with a frequency of 200 Hz. The period of oscillation would 8dkgu5:/s 7ioun( jh)* f1hk( ukxblj be:

  01.38: The S-waves (transverse)wwh1 7i3yv 0o9txwsr1 and P-waves (longitudinal) produced by earthquakes travel at different speeds through the earth. S-waves travel about 4000 m/s, P-waves travel at nearly 7000 m/s, how far away must an 71ry wtw91ivsox3h w0earthquake be for the P-waves to arrive 2 minutes before the S-waves?

  17.07: A traveling sine wave of frequency 3.0 Hz is known to move qtx- gecrg(.3 at 6.0 m/s on a stringgg q-ct3(ex. r. Which one of the following figures best represents what a one-meter section of the string could look like at an instant of time?

  13.24: Which one of the following statements best describes Huygens’s h1zqj-tbr04q Principle?01 jhr tzb4q-q

  02.07: The diagram shows two water pulses which were originally 00knoe5pxq5re (n) xkproduced at point A and are beginning to be reflected from a wide barrier as shown. Which of the points in the diagram would repre5(o 0p5kr)xkee0xn nqsent a virtual source for the reflected waves?

  96.03: If the frequency of sound is doubled, the wavelebktf;sr2f3s 25jqa ,vngth:

  99.27: Assume that waves3pi:jhi(n a q3 are propagating in a uniform medium. If the frequency of the wave p( iqanj33i:hsource
doubles then

  98.02: An observer hears a sound with1rzg7z (tdeo it ;q6u7q58+1owyl scb frequency 400 Hz. Its wavelength is approxig l+(8dtureqs1o oqy ;ci7zw56bt 71zmately

  The graph below was produce by a microphone if.1c3z 1wdff ln front of a tuning fork. It shows the voltage produfc1ff. l3wzd1 ced from the microphone 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 tuning fork. It showeeb;si3lt2q w 1 5wmd+s the voltagw5 sde 2+tbqlm;w31iee
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 wam ps h5ycvk,ym-qu, s ,22;y2kqnbhj-velength 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 − 5.03.putn us4x)* dun1y pqlz( ,b t) where all quantities given are in MKS units, x is position, and t represents time. What is the px,(u1)4uu ln pndqts 3z y.bp*eriod of the wave (in seconds)?

  11.17: A new radio station broadcasr5pv,6z *znetc5*r z pts its signal with a wavelength of 3.40 m. At what f*,zp np65e*zztrvr5 crequency is this station broadcasting?