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Mathematics
Mathematics
Problem
The position of a point mass on a horizontal track is modeled by
s
(
t
)
=
3
e
0.2
t
−
4
sin
t
s(t)=3e^{0.2t}-4\sin t
s
(
t
)
=
3
e
0.2
t
−
4
sin
t
centimeters, where
t
t
t
is the time in seconds. Determine the instantaneous velocity of the mass at
t
=
0
t=0
t
=
0
.
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