45. We use conservation of energy, taking the potential energy to be zero when the
moving electron is far away from the fixed electrons. The final potential energy is then
2
0
2 /4
f
Ue
d
πε
=
, where
d
is half the distance between the fixed electrons. The initial
kinetic energy is
Km
v
i
=
1
2
2
,
where
m
is the mass of an electron and
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This note was uploaded on 01/25/2011 for the course PHYSICS 17029 taught by Professor Rebello,nobels during the Spring '10 term at Kansas State University.
 Spring '10
 Rebello,NobelS
 Conservation Of Energy, Energy, Potential Energy

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