Consider $3$ point charges $q_1=-3nC,q_2=5nC,q_3=-10nC$ arranged in an upside down $L$ shape, of width $w=30cm,$ and height $h=60cm.$

Determine the net electrostatic force acting on $q_3$ due to the other two charges. Draw coordinates centered on $q_3$ as shown below

$\backslash$table$[[$Force Name,Size $($N$),$Direction $($degrees$),$x$-$component $($N$),$y$-$component $($N$)],[,|F|=\sqrt[\phantom{2}]{F_x^2+F_y^2},=ta{n}^{-1}(\frac{F_y}{F_x})$ if