The only force acting on a $2\mathrm{.}0-$kg body moving along the x axis is given by Fx $=(2\mathrm{.}0$x$)$ N$,$ where x is in m$.$ If the velocity of the object at x $=0$ is $+3\mathrm{.}0$ m$/$s$,$ how fast is it moving at x $=2\mathrm{.}0$ m$?$

$$i

a$.$

$4\mathrm{.}2$ m$/$s

$$

b$.$

$3\mathrm{.}6$ m$/$s

$$

c$.$

$5\mathrm{.}0$ m$/$s

$$

d$.$

$5\mathrm{.}8$ m$/$s

$$

e$.$

$2\mathrm{.}8$ m$/$s

$$

$$

$$

a$.$

$2\mathrm{.}00$

$$

b$.$

$10\mathrm{.}7$

$$

c$.$

$14\mathrm{.}8$

$$

d$.$

$15\mathrm{.}0$r

$$

e$.$

$21\mathrm{.}1$