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Physics
Physics
Problem
A cyclist’s position along a straight road is modeled by
s
(
t
)
=
4
t
2
−
2
t
s(t)=4t^{2}-2t
s
(
t
)
=
4
t
2
−
2
t
meters, where
t
t
t
is the time in seconds after the start of a ride. Calculate the cyclist’s average velocity, in meters per second, on the interval
1
≤
t
≤
4
1\le t\le4
1
≤
t
≤
4
.
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