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Problem
Problem
A time varying power
P
=
2
t
P = 2t
P
=
2
t
is applied on a particle of mass
m
m
m
. Find a. kinetic energy and velocity of particle as function of time, b. average power over a time interval from
t
=
0
t = 0
t
=
0
to
t
=
t
t = t
t
=
t
.
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