vJou, josits
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Baseyour answersto questionsy' through V on the information and diagrambelow
A longitudinalwavemovesto the right througha uniform medium,asshownbelow
PointsA, B, C, D, andE representthe positionsof particlesof the medium.
Wavemovement
t t
l^
e
Whot tyPeof woveis shown
tl
*
2) Longitudinol 3) Circulor
1)Tronsverse
C
t
4) Lineor
24 which diagram best representsthe motion
of the particle at position c as the wave moves
to the right?
l
lc
t
/ c
T
/
a
a
\
o
@
25 The wavelengthof this wave is equal to the
distancebetween
QQaandB
@aandc
points
G) nandC
6;ilar
26 The ener$/ of this wave is related to its
@ amptitude
@ period
@ sp".d
(/
wavelength
<1"'7
J,
The diagram below representsa periodic wave traveling th-rougha uniform
6.om
medium'
I
I
/
o
of the woveshown?
Whot is the wavelength
t) t? meters
2) 6 meters
3) 4 meters
*
4) 3 meters
Whqt type of waveis shown
1) Tronsverse
0
*
2) Longitudinol 3) Circulor
4) Linur
{e" frequenryof the waveis 2.0 hertz,the speedof the wave is
G 6.0m/s
@ z.ornts
8
8.0 m/s
4.0 rn/s
il, In a vacuum,all electromagneticwaveshavethe
same
(f, speed
@ Ph"t"
A frequency
(l/ wavelength
q fa lo
4--
A ( c ' l o ' n < o l a " o f h g h t has a wavelength of
5 . 0 x 10-7meter in air?
t
light wave?
of this wovelength
(3) wnot is the frequency
1)6.6X lotHz
( 1 ) blue
(2 ) green
c
t{
?) 6.0X 1oHz
e
3) 5.5X tdHz
(3) orange
(4) violet
The diagram below shows two _pulses
approachingeach other in a uniform medium.
Which diagram best represents the suPerposition of ihe two Pulses?
'fln
(3)
( 1 )
(2)
M
(4)
l
t
4) 5.0X lO'Hz
@
The diagram below showsa standingwave in a string clamped at each end.
What is the total number of nodes and antinodesin the standingwave?
5 nodes and 4 antinodes
d 3 rrod", and2 antinodes
4 nodes and 5 antinodes
2nodesand3 antinodes
Q
{t'11
\'/
Playing a certain musical note on a trumpet
causesthe spring on the bottom of a neaiby
snare drum to vibrate. This phenomenon is an
exampleof
resonance
refraction
reflection
diffraction
As viewed from Earth, the light from a star has
lower frequenciesthan the light emitied by the
star becausethe star is
(]
U
Q)
moving toward Earth
monng awayfrom Earth
stattonary
t
L6 "5
lrrb lr-,
Baseyour allswersto questions66 and 67 on the information below
One end of a rope is attachedto a variable speed drill and the ot}er end is attachedto
a 5 0-kilogram mass.The roPe-is
{rgped ove_ra }iook on a wall opposite the drill. When the
drill rotates at a freque5rcyof 20.0 Hz, standing wavesof the s"ile freqt ency are set up in
the rope. The diagram below showssuch a wave pattern.
------\--
f = 2Q.0Hz
----/
3.0m
./.i\
U
66 Determine the wavelengthof the wavesproducing the standingwave pattern.
tr]
(0
u, Calcu]atethe speed of the wave in the rope. [Show al] work, including the equation and substitution with
uruts.J Lzl
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