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Two point charges are lying on the y axis: q1=-4 µC and q2=+4 µC. They are equidistant from the point P, which lies on the x axis.
9.700 m
31.0
31.0
´6.700 m
(a) What is the magnitude of the net electric field at P in N/C?
(b) A small object of charge qo=+8 µC and mass m = 1.20 g is placed at P. When it is released, what is its acceleration in m/s^2?

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