Answer:The reasonable time for the base ball to land on the ground is 5 seconds
Step-by-step explanation:
To get the time we will differentiate
h(t) = -16t2 + 80t + 224, w.r.t t
dh(t)/dt= 0
-32t +80=0
32t=80
t=80/32
t= 2.5 seconds This is the time the base ball has been in the air
The reasonable time for it to take the baseball to land on the ground is T= 2×t
T= 2×2.5
T=5 seconds