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Mathematics
Mathematics
Problem
The velocity of a particle moving along a straight line is given by
v
(
t
)
=
3
t
2
−
6
t
+
4
v(t)=3t^{2}-6t+4
v
(
t
)
=
3
t
2
−
6
t
+
4
m/s. At what time (in seconds) is the acceleration of the particle equal to zero? a)
t
=
2
s
t=2\text{ s}
t
=
2
s
b)
t
=
1
3
s
t=\dfrac13\text{ s}
t
=
3
1
s
c)
t
=
1
s
t=1\text{ s}
t
=
1
s
d)
t
=
0
s
t=0\text{ s}
t
=
0
s
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