Jawabanmu

2014-09-11T10:04:44+07:00
Dik
Vo = 0 m/s
g = 10 m/s
t = 3 s
Vt =?

Vt = Vo + g.t
Vt = 0 + 10.3
Vt = 30 m/s


semoga membantu ^_^