Question

h=-16t2+54

please help me out...

Answer 1

is there a question?

Answer 2

lol
where is the rock after two seconds??

Answer 3

\[h=-16\times 2^2+54\] is what you need to compute

Answer 4

yeah that is the question

Answer 5

i get -10 so either the rock has already hit the ground or it is buried

Answer 6

well thank you.