In the figure, the particles have charges $q_1=-q_2=480nC$ and $q_3=-q_4=98nC,$ and distance $a=6\mathrm{.}8cm.$ What are the $($a$)x$ and $($b$)y$

components of the net electrostatic force on particle $3?$

$($a$)$ Number

Units

$($b$)$ Number

Units