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The figure below shows an uneven arrangement of electrons (e) and protons (p) on a circular arc of radius r = 1.90 cm, with angles 1 = 30.0, 2 =...
The figure below shows an uneven arrangement of electrons (e) and protons (p) on a circular arc of radius r = 1.90 cm, with angles θ1 = 30.0°, θ2 = 47.0°, θ3 = 33.0°, and θ4 = 20.0°.
https://www.webassign.net/hrw9/22-p-012.gif
(a) What is the magnitude of the net electric field produced at the center of the arc?
_____ ( degrees / N / C / N/C ) Choose one
(b) What is the direction (relative to the positive direction of the x axis) of the net electric field produced at the center of the arc? (Enter the angle −180° < ϕ ≤ 180° as measured from the +x axis.)ϕ = ______°
