A ball is launched from a 48.314-meter tall platform. The equation
=
for the ball's height h at time t seconds after launch is h (t) =
-4.9t² +2.45t + 48.314, where his in meters. When does the
object strike the ground?

A ball is launched from a 48314meter tall platform The equation for the balls height h at time t seconds after launch is h t 49t 245t 48314 where his in meters class=