Respuesta :
Answer:
2
Step-by-step explanation:
when it return to the ground , h = 0
32t -16t2 = 0 and solve for t
t = 0, 2 ....0 is the start, 2 is when it returns
Answer:
A. 2 Seconds
Step-by-step explanation:
Just took it. Edg2020. Hope this helps :)