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[Post New]30 Jun 2007 23:44:21 IST
    Subject: Re:Electrostatics help!
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srini (395)

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Olaaa!! Perrrfect answer. 63  [103 rates]
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Hi,
 
 
 
At equilibrium,
F(e)=F(sp)
Eq=kx
x=Eq /k
For the maximum displacement of oscillation,the velocity there is zero,
1 /2  mv2+ 1  /2 kx2+Eqx
 
1  /2 kx=Eq  x=2Eq/  k
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