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Problem
Problem
A particle of mass
m
m
m
is lying on smooth horizontal table. A constant force
F
F
F
tangential to the surface is applied on it. Find (a) average power over a time interval from
t
=
0
t = 0
t
=
0
to
t
=
t
t = t
t
=
t
(b) instantaneous power as function of time
t
t
t
.
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