Question

If an object is dropped from a height of 144 ft, the function h(t) = –16t² + 144 gives the height of the object after t seconds. When will the object hit the ground?
1.5 s
3 s
6 s
9 s
I think it is 3s...?

Answer 1

Yes, because that will give you a value of 0 height in 3 s.

Answer 2

Thank you

Answer 3

Thank