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Physics
Physics
Problem
Which of the following equations expresses the condition that a one-dimensional system will undergo simple harmonic motion about the equilibrium position at
x
=
0
x=0
x
=
0
? a)
F
=
−
k
x
2
F=-k x^{2}
F
=
−
k
x
2
b)
F
=
+
k
x
F=+k x
F
=
+
k
x
c)
F
=
−
k
v
F=-k v
F
=
−
k
v
d)
F
=
−
k
x
F=-k x
F
=
−
k
x
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