Question: Three point charges are located on a circular arc as shown in the figure below. (Take r = 3.92 cm. Let to the right

Three point charges are located on a circular arc as shown in the figure below. (Take r = 3.92 cm. Let to the

Three point charges are located on a circular arc as shown in the figure below. (Take r = 3.92 cm. Let to the right be the +x direction and up along the screen be the +y direction.) +3.00 nC -2.00 nC 30.0 30.0 " +3.00 nC P (i (a) What is the total electric field at P, the center of the arc? E = N/C+ N/C (b) Find the electric force that would be exerted on a -4.85-nC point charge placed at P. F: N N +

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