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Mathematics
Mathematics
Problem
A particle moves along a line with velocity
v
(
t
)
=
{
10
−
4
t
,
0
≤
t
≤
5
,
−
10
,
5
<
t
≤
7
,
v(t)=\begin{cases}10-4t,&0\le t\le5,\\-10,&5< t\le7,\end{cases}
v
(
t
)
=
{
10
−
4
t
,
−
10
,
0
≤
t
≤
5
,
5
<
t
≤
7
,
where
v
v
v
is in meters per second and
t
t
t
in seconds. Compute the total distance the particle travels from
t
=
0
t=0
t
=
0
to
t
=
7
s
t=7\text{ s}
t
=
7
s
.
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