A charge of $-2\mathrm{.}65$ nC

is placed at the origin of an xy$-$coordinate system, and a charge of $1\mathrm{.}70$ nC

is placed on the y

axis at y

$=4\mathrm{.}50$ cm

$.$Part A

Express answers numerically separated by a comma.

Part B

Find the magnitude of this force.

$F=$

Part C

Find the direction of this force.

$=[,]$ obelow the $+x$ axis