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![[Post New]](/templates/default/images/icon_minipost_new.gif) 12 May 2008 12:31:14 IST
Accepted Answer [?]
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If d is distance between them then, assume angle between strings is theta
theta= d/l
Tcos(theta/2)=mg
Tsin(theta/2)= kq^2/d^2
For small angle cos(theta/2)=1
sin(theta/2)=d/2l
So mgd/2l=kq^2/d^2
So
d=(2kq^2l/mg)^(1/3)
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Krishna Gopal Singh
B.Tech Chemical Engg
IIT Delhi 2002
Currently doing PhD from IIT Delhi |
this reply: 2 points
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