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The figure shows an uneven arrangement of electrons (e) and protons (p) on a circular arc of radius
r = 2.25 cm, with angles 0₁ = 21.0, 02= 40.0, 03 = 36.0°, and 04=22.0°. What are the (a) magnitude
and (b) direction (relative to the positive direction of the x axis) of the net electric field produced at
the center of the arc?
(a) Number
(b) Number
2.16e-6
88.4
B
6
8₁
8₂
ofy
Unit N/C
Unit
degrees

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