A point charge q$1=25\mathrm{.}6$uC is $70$cm from q$2=63\mathrm{.}9$uC$,$ and no other charges are present $.$ q$2$e xperiences a force due to q$1$ that is $60\backslash$deg with respect to $($wrt$)$ the positive x$-$axis. Determine the magnitude of the force on q$1$ due

to q$2($inN$).$