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Mathematics
Problem
A particle moves along a line so that its displacement at time
t
t
t
seconds is
s
(
t
)
=
sin
(
2
t
2
)
s(t)=\sin(2t^{2})
s
(
t
)
=
sin
(
2
t
2
)
metres. Find its instantaneous velocity when
t
=
0.5
t=0.5
t
=
0.5
s.
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