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Mathematics
Mathematics
Problem
The position of a particle moving in the
x
y
xy
x
y
-plane is given by the parametric equations
x
(
t
)
=
t
3
−
3
t
2
x(t) = t^3 - 3t^2
x
(
t
)
=
t
3
−
3
t
2
and
y
(
t
)
=
12
t
−
3
t
2
y(t) = 12t - 3t^2
y
(
t
)
=
12
t
−
3
t
2
. At which of the following points
(
x
,
y
)
(x, y)
(
x
,
y
)
is the particle at rest?
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