physics

1. Three point charges are placed at the following (x, y) coordinates: charge +4.0 µC at (0.0, 0.5 m), charge +1.0
µC at (0.2 m, 0.0) and charge -5.0 µC at (0.2m, 0.5m). Calculate the net electric field at the origin due to these three point charges.

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