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Mathematics
Mathematics
Problem
For
0
≤
t
≤
5
0\le t\le 5
0
≤
t
≤
5
seconds, the velocity of a particle is
v
(
t
)
=
a
(
2
−
t
)
v(t)=a(2-t)
v
(
t
)
=
a
(
2
−
t
)
meters per second. The particle travels a total distance of
30
30
30
meters over this interval. What is the value of
a
a
a
? a)
30
13
\dfrac{30}{13}
13
30
b)
12
12
12
c)
60
13
\dfrac{60}{13}
13
60
d)
6
6
6
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