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Mathematics
Mathematics
Problem
A particle has velocity
v
(
t
)
=
6
t
2
−
24
t
+
18
v(t)=6t^{2}-24t+18
v
(
t
)
=
6
t
2
−
24
t
+
18
meters per second for
0
≤
t
≤
4
0\le t\le4
0
≤
t
≤
4
. At what time in this interval does the particle first attain its least speed? a)
t
=
3
t=3
t
=
3
b)
t
=
2
t=2
t
=
2
c)
t
=
1
t=1
t
=
1
d)
t
=
0
t=0
t
=
0
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