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Physics
Physics
Problem
Which one of the following correctly relates the one-dimensional conservative force
F
(
x
)
F(x)
F
(
x
)
to its potential energy function
V
(
x
)
V(x)
V
(
x
)
? a)
F
(
x
)
=
d
V
d
x
F(x)=\dfrac{dV}{dx}
F
(
x
)
=
d
x
d
V
b)
F
(
x
)
=
−
1
2
d
V
d
x
F(x)=-\dfrac{1}{2}\,\dfrac{dV}{dx}
F
(
x
)
=
−
2
1
d
x
d
V
c)
F
(
x
)
=
−
d
V
d
x
F(x)=-\dfrac{dV}{dx}
F
(
x
)
=
−
d
x
d
V
d)
F
(
x
)
=
V
(
x
)
x
F(x)=\dfrac{V(x)}{x}
F
(
x
)
=
x
V
(
x
)
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