valvaldeziv9356 valvaldeziv9356 12-04-2024 Physics contestada Three point charges are arranged on a line. Charge q₃= +5.00 nC and is at the origin. Charge q₂= -3.00 nC and is at x= +4.00 cm. Charge q₁ is at x= +2.00 cm. What is q1 (magnitude and sign) if the net force on q₃ is zero?