Tardigrade
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Tardigrade
Question
Physics
A transverse pulse is shown in the figure, on which 4 points are shown at any instant. Which of the following points are in a state to move upwards in subsequent time?
Q. A transverse pulse is shown in the figure, on which
4
points are shown at any instant. Which of the following points are in a state to move upwards in subsequent time?
2117
172
Waves
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A
A, B
B
A, D
C
B, C
D
B, D
Solution:
y
=
A
0
sin
(
ω
t
−
k
x
)
d
t
d
y
=
V
P
=
A
0
ω
cos
(
ω
t
−
k
x
)
Values for
V
p
at
B
and
C
are positive force they are in a state to move upwards.