Four charges form an isosceles trapezoid: Q1 = +2C is located at vertex X; Q2 = -3C is located at vertex Y; Q3 = +4C is located at vertex Z; Q4 = -5C is located at vertex W. The shorter side of the trapezoid has a length of four meters and the longest side has a length of eight meters. If the altitude of the trapezoid is three meters, determine the total electric field intensity at vertex z

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.