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Byju's Answer
Standard XII
Physics
Potential Energy Formulae
The potential...
Question
The potential energy of an oscillating system is given by
U
=
a
−
b
x
+
c
x
2
where
a
,
b
,
c
are constants and
x
is the displacement. What is the force constant of the system for small oscillations?
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Solution
F
=
d
U
d
x
=
d
d
x
a
−
b
x
−
1
+
c
x
−
2
F
=
b
x
2
−
2
c
x
3
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