A particle with charge $-5$ C initially moves at i $=(1\mathrm{.}00+7\mathrm{.}00$ f$)$ m$/$s$.$ If it encounters a magnetic field $3-90$ T k$,$ find the magnetic force vector on the particle.

$(3150$ i $-450\mathrm{.}0)$ N

$(3150-450\mathrm{.}0$ f$)$ N

$(-31501+450\mathrm{.}0$ g$)$ N

$(31501+450\mathrm{.}0$ g$)$ N