A semicircular wire of radius R is uniformly charged with Q₁ = 4.4Q and located in a two dimensional coordinate system as shown in the figure. A point charge Q₂ = 0.4Q is placed at 0.7R on the y-axis. Determine the electric field at point o in terms of kQ/R²F where is the unit vector. Take rt-3.14 and provide your answer with two decimal places. Q₁ Q₂❤ R
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