Question

If an object is dropped from a height of 144 ft, the function h(t)=16t^2=144 gives the height of the object after t seconds. When will the object hit the ground?

Answer 1

16t^2 = 144

t^2 = 144/16

t = 12/4 = 3s

Answer 2

ok thank you can you explain to me how to do it?

Answer 3

h(t)=16t^2=144

Answer 4

using this

Answer 5

just find t

Answer 6

oh ok thanks :)

Answer 7

yw..))