Two charges are placed on the x$-$axis. Q$1$ is $2\mathrm{.}0$ C is placed at x $=2\mathrm{.}0$ m$.$ Q$2$ is $-1\mathrm{.}0$ x $10-9$ C is located at the origin. What is the magnitude and direction of the electrostatic force on Q$2?$

Group of answer choices

$4\mathrm{.}5$ N to the left

$18$ N to the right

$9\mathrm{.}0$ N to the left

$4\mathrm{.}5$ N to the right

$36$ N to the left