Question 299665
h= 208-16t^2
Since
h is height
t is time (secs)
.
Set h=0 and solve for t:
h= 208-16t^2
0= 208-16t^2
16t^2 = 208
t^2 = 208/16
t^2 = 13
t = sqrt(13)
t = 3.61 seconds