Question
A square 1 m on its side has charges on every corner. Calculate the electric field on the upper right corner of the square. Let the charge on each corner be 40 x10-9C.
Do I use K(Q*4)/r^2=F
Then F/(Q*4)=E
K=8.99*10^9 Nm^2/C^2
Do I use K(Q*4)/r^2=F
Then F/(Q*4)=E
K=8.99*10^9 Nm^2/C^2
Answers
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