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Mathematics
Mathematics
Problem
For a particle in linear motion, the displacement at time
t
t
t
seconds is
s
(
t
)
=
t
2
5
+
2
t
s(t)=t^{2}\sqrt{5+2t}
s
(
t
)
=
t
2
5
+
2
t
metres. Calculate the acceleration of the particle at
t
=
1
t=1\,
t
=
1
s.
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