$(10\%)$ Problem $8$: A positive charge of magnitude $Q_1=0\mathrm{.}45nC$ is located at the origin. A negative

charge $Q_2=-5\mathrm{.}5nC$ is located on the positive x$-$axis at $x=8\mathrm{.}5cm$ from the origin. The point $P$ is located $y$

$=18cm$ above charge $Q_2.17\%$ Part $($a$)$ Calculate the x$-$component of the electric field at point $P$ due to charge $Q_l.$ Write your answer in units of N$/$C$.$

$E_{x,1}=17\%$ Part $($b$)$ Calculate the y$-$component of the electric field at point $P$ due to charge $Q_1.$ Write your answer in units of $\frac{N}{C}.$

$E_{y,1}=17\%$ Part $($c$)$ Calculate the y$-$component of the electric field at point $P$ due to the Charge $Q_2.$ Write your answer in units of N$/$C$.$

$E_{y,2}=17\%$ Part $($d$)$ Calculate the $y-$component of the electric field at point $P$ due to both charges. Write your answer in units of N$/$C$.$

$E_{y,\text{n}\text{e}\text{t}}=$A $17\%$ Part $($e$)$ Calculate the magnitude of the electric field at point $P$ due to both charges. Write your answer in units of N$/$C$.$

$E\frac{?}{{?}_{\frac{?}{?}}}=17\%$ Part $($f$)$ Calculate the angle in degrees of the electric field at point $P$ relative to the positive $x-$axis.

$=$