Question

In the figure below, how much work is required to bring the charge
Q = +16e
and initially at rest, along the dashed line from infinity to the indicated point near two fixed particles of charges
q1 = +4e
and
q2 = −q1/2?
Distance
d = 1.40 cm,
θ1 = 41°,
and
θ2 = 58°.