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Mathematics
Mathematics
Problem
A particle moves along a line with velocity
v
(
t
)
=
3
t
2
−
4
t
+
1
v(t)=3t^{2}-4t+1
v
(
t
)
=
3
t
2
−
4
t
+
1
meters per second, where
t
t
t
is measured in seconds. What is the particle’s acceleration at
t
=
2
t=2
t
=
2
seconds? a)
12
m/s
2
12\text{ m/s}^2
12
m/s
2
b)
8
m/s
2
8\text{ m/s}^2
8
m/s
2
c)
16
m/s
2
16\text{ m/s}^2
16
m/s
2
d)
6
m/s
2
6\text{ m/s}^2
6
m/s
2
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