Question: Five point charges, all with q = 7.5 C, are spaced equally along a semicircle as shown in Figure P17.48. If the semicircle has a

Five point charges, all with q = 7.5 C, are spaced equally along a semicircle as shown in Figure P17.48. If the semicircle has a radius of 2.3 m, what are the magnitude and direction of the electric field at the origin?

Figure P17.48

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