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Physics
Physics
Problem
A
0.50
kg
0.50\,\text{kg}
0.50
kg
cart starts from rest on a smooth horizontal surface at
t
=
0
t=0
t
=
0
. A horizontal force acting on it varies with time as
F
(
t
)
=
2
t
2
F(t)=2t^{2}
F
(
t
)
=
2
t
2
N, where
t
t
t
is in seconds. The force acts for
3.0
s
3.0\,\text{s}
3.0
s
. Find the average power delivered to the cart during this interval.
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