A metal wire is bent to the shape of a circular arc as shown in the figure. The arc is centered around the origin. Please, notice that the arc goes through grid intersection points. 7 6 5 4 4 3 2 1 1 1 -2 -3 -4 - -5 . -6 -7 -8 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 x (cm) The wire has a constant linear charge density of 2.75 nC/cm. What is the total electric charge of the wire? 46.66 提交答案错误. Tries 5/20 以前的尝试 What is the x-component of the electric field at the origin due to the charged wire? 1903.8N/C 提交答案错误. Tries 5/20 以前的尝试

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