94.06: Which of the folllm0xqw( w 8)hbowing statements about the speed of waves on a string are l x8wwq)( bhm0true?
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 ha;ik)mvwp cb 38ve the same tension and length. String L has mass m and string H has mass 4m. If the speeb8imp3 cwk;v) d waves in string L is v, the speed of waves in string H is

  07.44: A person vibrates the end k )un6y d6sr3/eoni; gbo/-blof a string sending transverse waves down the string. If the person then doubles the rate e/ob);nu-bl6rg3d 6ys/ no ik at which he vibrates the string, the speed of the waves

  11.23: A string, clamped at vehlp 3fy*+pa,m ozf tvw4 -5y(ldz07both ends, has its tension fixed. A wave generator vibrates the string with a frvazp-ol3w*fvy074yemh tp, 5 fzld +(equency $f$ 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 assoc6 u)s.c var)un7html n ;g6sd9iated with a sound wave?

  95.04： A wave has a frequency of 50 Hz. The period of the zw2 0mmcg *rh+o5su9kbv) - aqwave is:

  04.04： A metal bar is vibrating with a frequenh0 q,tj0 j9z0k6 hfmtqcy of 200 Hz. The period of oscillation wo0h0kf,q0qjt t9zm 6hj uld be:

  01.38: The S-waves (transc/6 qpjskr:e;bs fn)+ verse) and P-waves (longitudinal) produced by earthquakes travel at different speeds through the earth. S-waves travel about 4000 m/s, fs:c)/6;qbe+snj k p rP-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 of freque-z.dn5)dd o ge3pmpg/ ncy 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 g/z) .dd5g3-eo dmnppan instant of time?

  13.24: Which one of the following s nvq/lj0)dat;p2 5nt1nfn , 1zt.zwmetatements best describes Huygens’s Principle? fjl2 5v0e,/tnt;1n.z mtz) awd1npqn

  02.07: The diagram shows two water pulses which were originally produced 9wlllv 3a +-uaw l2ea0at point A and are beginning to be reflected 30vw 2a 9ell-ua+lwa lfrom a wide barrier as shown. Which of the points in the diagram would represent a virtual source for the reflected waves?

  96.03: If the frequency of sound is doubled,gpc92 vph*ldjh;.h0w v yl 3k/ the wavelength:

  99.27: Assume that waves are propagati1zi wivpv co(j*-h3nmm,(8 s - noh pzroaq3*.ng in a uniform medium. If the frequency of the wave source cn3qj*rv vi*zmonhsaz w,-mi h1 op.(83 po-(
doubles then

  98.02: An observer hears a sound with frequency 400 Hz. Its wavelength isny f+k7 7zk3t3(o1f yetlbz v/2q5yy h approximatk23+t f 13ybz7/yhq5nyoz7(f evtkyl ely

  The graph below was produce by a microphone in front of a tuning fork. It shoa/7 v;xg,yv/-c hpetzws the voltage prodc e7p;-zyx /,vagtv h/uced 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 ofuh .vi;j3z2y nuq;ro6 a tuning fork. It shows the voltagjz6rvu uhi q;;. n32oye
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 3b a6/dcys, ofa wavelength 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 formin8z1 pziz 7.vrcs8 8s y = 3.0sin(2.5 x − 5.0 t) where all quantities given are in MKS units, x is position, and t represents17scr8zii8 .8 p nzsvz time. What is the period of the wave (in seconds)?

  11.17: A new radio station broadcasts its signal with a wavelength of 3.40 m. A e;z e/bqf:vy9i5/bm ft/bzi:ev 9b/ff;5 m eqy what frequency is this station broadcasting?