Homework Statement
The figure below shows an uneven arrangement of electrons (e) and protons (p) on a circular arc of radius r = 2.24 cm, with angles θ1 = 31.0°, θ2 = 40.0°, θ3 = 41.0°, and θ4 = 27.0°. (a) What is the magnitude of the net electric field produced at the center of the arc? (b)...