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Byju's Answer
Standard XII
Physics
Wave Speed expression
Find the maxi...
Question
Find the maximum transverse velocity and acceleration of particles in the wire.
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Solution
Let the wave have the form
y
=
A
s
i
n
(
k
x
)
c
o
s
(
ω
t
)
Thus transverse velocity=
d
y
d
t
=
−
A
ω
s
i
n
(
k
x
)
s
i
n
(
ω
t
)
Thus maximum transverse velocity=
A
ω
=
0.3
c
m
×
2
π
ν
=
0.003
×
2
π
×
60
=
1.13
m
/
s
Acceleration of particle is given by
d
2
y
d
t
2
=
−
A
ω
2
s
i
n
(
k
x
)
c
o
s
(
ω
t
)
Thus maximum transverse acceleration =
A
ω
2
=
426.4
m
/
s
2
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