An object is thrown into the air with an initial velocity of 5 m/s from a height of 9 m. The equation h(t) = -4.9t^2 + 5t + 9 models the height of the object in meters after t seconds.
About how many seconds does it take for the object to hit the ground? Round your answer to the nearest tenth of a second.
A. 0.9
B. 1.5
C. 2.0
D. 9.0