$5)$ An object is thrown upwards with a speed of $14\mathrm{.}0$ m$/$s$.$ How long does it take it to reach its maximum height?A$)3\mathrm{.}14$ sB$)1\mathrm{.}43$ sC$)4\mathrm{.}15$ sD$)1\mathrm{.}22$ sE$)2\mathrm{.}86$ s