94.06: Which of the following stad2- lwle:: rdf0x lwwd+: a x4r4l7gdztements about the speed of waves on a string are trufw247 r d 4rd ad0el+w:lx-lwzxl:d:ge?
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 masqw-t0*yk m b-ns m and string H has mass 4m. If the speetw-bq-*k0myn d 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 trbrdr,)rez /f28f3z)h wyol h, ansverse waves down the sfzzrd/lob8 r,3,hh)f )re 2wytring. If the person then doubles the rate at which he vibrates the string, the speed of the waves

  11.23: A string, clamped at both ends, has its tension fixed. 3*yq bhcr9; (fhopsg0 A wave generator vibratep oh9r0*3sgh byc(;qfs 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+jvd39ts( t8vk i5jctdemc* oday0oi :f+d- - sound wave?

  95.04： A wave has a frequency of 5)ykhva9 jo + -av2c9m3f rt3rj0 Hz. The period of the wave is:

  04.04： A metal bar is vibrating w,ano9de4cb75i z 8yriith a frequency of 200 Hz. The period of oscillation wouldi8rz yndi a,e9co 7b54 be:

  01.38: The S-waves (transverse) and P-waves (longitudinal)3 r-ux 9j0aise produced by earthquakes travel at different speeds through the earth. S-waves -r ausxij3 90etravel about 4000 m/s, 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 of frequency 3.0 Hz is knowctqctd+v+5/xn+8jwomwb (6 un to move at 6.0 m/s on a string. Which one of the following figurdtuxb(qc5 vcww6/+om8+ n+ jtes 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 describeslr6 p 55jhxey:urv)w * Huygens’s Principle? y*h)xlv55upr6 e:rwj

  02.07: The diagram shows two water pulses which were originally produced at poi bw)f/:: samggnt A and are beginning to be reflected from a wide barrier as shown. Which of the points w:b/a:gfgsm ) in the diagram would represent a virtual source for the reflected waves?

  96.03: If the frequency of so n74m rj*p uq(fkpjcwm2 m(g1/und is doubled, the wavelength:

  99.27: Assume that waves are propagating ixsdnzv4do)o9qi (5 ,lqs 1ze 9n a uniform medium. If the frequency of the wavx5eqq4dv(9d o z1l9snz o),si e source
doubles then

  98.02: An observer hears a sound with frequency 4( j(6uhg.h8, sirhzlq00 Hz. Its wavelength is approximatlr(jz8q6h.h ,h i s(guely

  The graph below was produce by a microphone in front of a tuning (, oke ( aeh8p6lt qvr;s s e00ge1i0b6nsb)yhfork. It shows the voltage produced from the microphone as a functih stes8eypsr(l 6)g;eneqo0a106 i( b0hk vb,on of time.


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

  The graph below was produce noq-3h4ts)rx28l a c:uojm1pby a microphone in front of a tuning fork. It shows t o2lpnoa m18 :qj)-u c3htxr4she voltage
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 signalx6smlyu ; u+qki w7;j( with a 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 form y = 3.0sin(2.5 x* w 1v wzfab9z4/zkpn1 − 5.0 t) where all quantities given are in MKS unitsnz41kwf w 1zpbzva* 9/, x is position, and t represents time. What is the period of the wave (in seconds)?

  11.17: A new radio station broadcas34 rtprk um70 z5 g9odznd7o3fts its signal with a wavelength of 3.40 m. At what frequency is this statio9g o374d5unrdfozz t3 kpm7 0rn broadcasting?