1. Given the electric field E = 4x x + 7y ŷ V/m, find the work done in moving a point charge +2C a. from (4,0,0) m to (0,0,0) m and then from (0,0,0) m to (0,3,0) m. b. from (4,0,0) m to (0,3,0) m along the straight-line path joining the two points, as shown in the figure. (0,3,0) (0,0,0) (4,0,0) X
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