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OpenStudy (osanseviero):
Basic electricity problem
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OpenStudy (osanseviero):
I have four electric charges. They are in the next setting: |dw:1392777017231:dw|
OpenStudy (osanseviero):
The size of the square is l
OpenStudy (osanseviero):
Demostrate that q and Q are of opposite signs and also find the value of Q/q
OpenStudy (osanseviero):
For demostrating...should I just say Ft=F1+F2+F3 and do that?
OpenStudy (masumanwar):
coulombs law is the answer or Gauss law if we draw the vector diagram of the force we can find the answer
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OpenStudy (osanseviero):
So I get Fq1 +Fq2 = FQ...my teacher jumped from this to FQ= Fq* sqrt(2) ... I could answer after getting this, but I dont understand the change
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