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Question
Physics
The ratio of maximum acceleration to maximum velocity in a simple harmonic motion is 10 s-1. At, t = 0 the displacement is 5 m. What is the maximum acceleration ? The initial phase is (π/4)
Q. The ratio of maximum acceleration to maximum velocity in a simple harmonic motion is
10
s
−
1
. At,
t
=
0
the displacement is
5
m
. What is the maximum acceleration ? The initial phase is
4
π
4136
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A
500
m
/
s
2
32%
B
500
2
m
/
s
2
59%
C
750
m
/
s
2
6%
D
750
2
m
/
s
2
4%
Solution:
f
ma
x
=
ωa
v
min
=
aω
aω
ωa
=
10
w
=
10
x
=
a
s
in
(
ω
+
π
/4
)
at
f
=
0
5
=
a
s
in
(
π
/4
)
a
=
5
2
max acc.
=
w
2
a
=
100
×
5
2
=
500
2