A 2.06 10-9 C charge has coordinates x = 0, y = −2.00; a 3.27 10-9 C charge has coordinates x = 3.00, y = 0; and a -5.45 10-9 C charge has coordinates x = 3.00, y = 4.00, where all distances are in cm. Determine magnitude and direction for the electric field at the origin and the instantaneous acceleration of a proton placed at the origin.
A. Determine the magnitude and direction for the electric field at the origin (measure the angle counterclockwise from the positive x-axis).
B. Determine the magnitude and direction for the instantaneous acceleration of a proton placed at the origin

Question

A 2.06  10-9 C charge has coordinates x = 0, y = −2.00; a 3.27  10-9 C charge has coordinates x = 3.00, y = 0; and a -5.45  10-9 C charge has coordinates x = 3.00, y = 4.00, where all distances are in cm. Determine magnitude and direction for the electric field at the origin and the instantaneous acceleration of a proton placed at the origin.
A. Determine the magnitude and direction for the electric field at the origin (measure the angle counterclockwise from the positive x-axis).
B. Determine the magnitude and direction for the instantaneous acceleration of a proton placed at the origin