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Byju's Answer
Standard XII
Physics
SHM in Vertical Spring Block
A force of 30...
Question
A force of 30 N stretches a vertical spring 15 cm. What mass must be suspended from the spring so that the system will oscillate with a period π/4 s?
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Solution
Dear Student
F
=
k
x
k
=
F
x
=
30
15
×
10
-
2
m
=
200
N
/
m
N
o
w
f
r
e
q
u
e
n
c
y
o
f
o
s
c
i
l
l
a
t
i
o
n
s
i
s
f
=
ω
2
π
=
1
2
π
k
m
m
=
k
4
π
2
f
2
=
200
4
π
2
π
16
2
=
200
π
4
4
=
800
π
4
=
8
.
23
K
g
Regards
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