Answer :

ashish4112119

Answer:

t = 1 second

Step-by-step explanation:

initial height = 16

penny to hit the ground = 0

0 = -16t^2 + 16

-16 = -16t^2 ÷

-16 ÷ -16 = -16t^2 ÷ -16

1 = t^2

√1 = √t^2

1 = t

Other Questions