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Byju's Answer
Standard XII
Mathematics
Formation of a Differential Equation from a General Solution
The equation ...
Question
The equation of motion of a simple harmonic motion is
A
d
2
x
d
t
2
=
−
ω
2
x
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B
d
2
x
d
t
2
=
−
ω
2
t
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C
d
2
x
d
t
2
=
−
ω
x
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D
d
2
x
d
t
2
=
−
ω
t
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Solution
The correct option is
A
d
2
x
d
t
2
=
−
ω
2
x
The simple equation of motion of simple harmonic motion is given by
x
=
A
s
i
n
ω
t
. . . . . . . . .(1)
Differentiate the above equation with respect to the time,
d
x
d
t
=
A
ω
c
o
s
ω
t
Again differentiate with respect to time,
d
2
x
d
t
2
=
−
A
ω
2
s
i
n
ω
t
d
2
x
d
t
2
=
−
ω
2
x
The correct option is A.
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Q.
Column 1 Column 2
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Θ
d
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=
c
Θ
b) Angular S.H.M f)
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