1 1 : How long does it take a bullet to accelerate from rest to 5 , 0 5 0 5 , 0 5 0

   $1$: How long does it take a bullet to accelerate from rest to $5,050$ ft$/$sec at a rate of $3\mathrm{.}5$x$10$⁵ft$/$sec$\mathrm{Unknown\; node\; type:\; sup}?$ Use $2$ significant figures. 

 $2$: Neglecting air resistance, what would the final velocity of a physics book that is dropped from a helicopter at $3240$ meters? Use two sig figs.