Please solve this question in details and fully explainations. Thanks so much.

2 . The figure shows an uneven arrangement of elections ( e ) and protons (p) on a circula are of Radius r- 2.15 am, with angles O, = 33.0', 0, = 53.0 03 = 35. 0' and On = 29.0' a ) Find the magnitude and direction ( relative to the positive direction of the x - axis ) of the net electric field produced at the center of the arc ?" J C P 03 04 C