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Mathematics
Problem
A particle moves along a line so that its position at time
t
(
t
>
0
)
t\,(t>0)
t
(
t
>
0
)
seconds is given by
s
(
t
)
=
1
t
metres
s(t)=\dfrac{1}{t}\text{ metres}
s
(
t
)
=
t
1
metres
. Find its velocity function
v
(
t
)
v(t)
v
(
t
)
.
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