A point charge q is placed at point A, a distance d from a second point charge q2 , as shown. An external agent then moves q in a circular arc of radius d from point A to point B. Which of the following equations describes the work done on q, by the electric force from q, ? O 0
b. (x/2) kg, 92/d2
c. (x/2) kg, 92/d
d. (x/2) kg, 92
