urgent please!!!!!!!!!!!!!!!!!!!!!!

Dik :
V0 = 12 m/s
g = 10 m/s^2
Dit : t = ?
Karena ketinggian maksimum, maka Vt=0
Vt=V0+gt
0=12+10t
10t=12
t=1,2 s

Semoga membantu, tetap semangat
Jkira