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Physics
Physics
Problem
When a particle moves from
x
=
0
x=0
x
=
0
to
x
=
2
m
x=2\,\text{m}
x
=
2
m
, the work done by the position-dependent force
F
(
x
)
=
k
x
2
F(x)=k x^{2}
F
(
x
)
=
k
x
2
N is
16
J
16\,\text{J}
16
J
. Determine the value of the constant
k
k
k
. a)
4
N m
−
2
4 \,\text{N m}^{-2}
4
N m
−
2
b)
8
N m
−
2
8 \,\text{N m}^{-2}
8
N m
−
2
c)
6
N m
−
2
6 \,\text{N m}^{-2}
6
N m
−
2
d)
2
N m
−
2
2 \,\text{N m}^{-2}
2
N m
−
2
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