94.06: Which of the follow yq* dq yvkaj;v3sgg)5 u6aq 9pu+8es6ing statements about the speed of waves on a string are truvpqq* ; uy euavgjk69+y)as8653d sgqe?
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 texwi:tszas .+z 3us rl; 8lw6/hnsion and length. String L has mass /h6w +iw zss.u8asz:rlt3l;x m and string 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 of a string sending transipb84 j vofols2 3u/c.verse waves down the string. If the person then doubles the rate at whicho2iub34 ops vf l.j/c8 he vibrates the string, the speed of the waves

  11.23: A string, clamped at both ends, :: n3g3skukb6-n4aa4 q g vioqhas its tension fixed. A wave generator vibrates the string with a frequegv:quan bio4kks3-:q3a g 46 nncy $f$ 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 hh0/r0/ylws vvua,.o sound wave?

  95.04： A wave has a frequency of 50 Hz. The period oukv, *jq(e 3b7ftie)x/on6 po f the wave is:

  04.04： A metal bar is vibrating with a frequency of 200;j pzff);v7j6 g8rks w Hz. The period of oscillationr 87;sjkwv gf6;pfzj) would be:

  01.38: The S-waves (trant wh ),sua h3,o irgrvpx(y753sverse) 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 earthquake be for the i) so7h h(xy33grrup5a,t,w vP-waves to arrive 2 minutes before the S-waves?

  17.07: A traveling sine wave of frequency 3.0 Hz is known to move at 6.0 m/s on0 nff(p by(m-pco ;jf6 a string. Which one of the following figures best represents what a one-meter section of the string couldc6yp0 fjpfo(bf; (-nm look like at an instant of time?

  13.24: Which one of the following stat3pawv1:bx.6 , 5xr3lnc6fu klnysh d6ements best describes Huygens’s Principle? 3l6vd lbxanwcnp6,yk6u fr. 1: xh35s

  02.07: The diagram shows two water pulses whics1+x ,j/ot mdvg24rtegre. 6fh were originally produced at point A and are beginning to be reflected from a wide barrier as shown. Which of the points in tovdte /12 ,. +gj gfrsrmxte64he diagram would represent a virtual source for the reflected waves?

  96.03: If the frequency of sound is doubled, the wavelengthgtr hb1mex(i r7 xx w:)i(t7n+:

  99.27: Assume that waves are propagating in a uniform medium. If the frequenaq/nen21sdf f7b,d; j;m6rv3ofq ;e vcy of the w3;rb/ dj1nnf;6 ev2aff qm;vq o7 esd,ave source
doubles then

  98.02: An observer hears a sound with frequency mk5ne l6f0p1e:ko, fj400 Hz. Its wavelength is approximofple f5:m0 6n1k,ekjately

  The graph below was produce by a microphone in fron tlkqwoe9bosrojj32. q42* n.t of a tuning fork. It shows the voltag otlwo.q 2jq ojrs *23bn.k94ee produced from the microphone as a function of time.


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

  The graph below was pp13avl8w (zwfroduce by a microphone in front of a tuning fork. It shows the volt3z l8vw aw1p(fage
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 wa d-ucr4eoh3f-dr/ vlc/q5hgjtz, e11 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+dky8v u )u(ze(2.5 x − 5.0 t) where all quantities given are in MKS unit8)eukv+d( zuys, 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 o -f71qxoub9 frf 3.40 m. At what frequency is this station broadcas791foqf- b urxting?