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A 8.59 μC charge is fixed at the origin. You start from (100 m,0) and move...

A 8.59 μC charge is fixed at the origin. You start from (100 m,0) and move toward the charge at constant velocity -3.48i m/s along the x-axis. Find , the rate at which the magnitude of the electric field is changing, in N/C/s, when you reach (26.3 m,0). The sign of your answer will indicate which way E is changing.

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