#
Waes.
Wave
eo">
r
:A,
Sin
(at-
Ku
tó)
ILfu+At
Vwow.
position
of
Par
htle
(Yerex
olida
VpmxÁ
w
M
M
Trnsia
mass
V=
isgotheral
prtas
)
Suplss
arection
(adlabatic
protes)
t=4
’
te
uach
tep
V
Tength.
Fug
dud
a
wane
Tre
direchan
pf
Wave
546
Vy
3
speed
at
o'c
T
ing
yxstajn
de
nsiy
(can
anty
nudoni
e)
redwlug
phesu
I d
A
taude : SIunit =
Bel
Y =
Asin
(Kn- bt)
+
Y,
= A
sio
(Kx
t
wt)
pede
dB
Yoct
2A
sin
ke
cos
wt
( 3
other
prsjble
eg^)
rodey
au
in
dare
pbase
y=
2A
sin
ku
(asbt
y:2Aos
Ku
sinut
4
AORQA
daglacement
vave
24
2
(Presa
wave
~
Noc)
f:f:f,
z
|:
2:
1
phase
diff
b/w
preun
wave
f
dset
Tfoiy
-fo
Cfind
amint
al)
Wave.
V
sound
boof nodes =
po'ofantapdes
(op
fo
4L
*aboronte
4
(L
te)
03p
fo
= V
2
(L
+
st
te
A S
te=
lLte
3d2
So
te
3i)
4
2
t
Beats
’ 2
waw!
