Jawabanmu

2014-09-05T20:56:45+07:00
Vt = v0 + at
    = 20 + 16 x 10
    = 180 m/s
2014-09-05T21:18:56+07:00
Dik 
Vo = 20 m/s
a = 10 m/s
t = 16 s
Vt = ?

Vt = Vo + a.t
Vt = 20 m/s + 10 . 16
Vt = 20 + 160 
Vt = 180 m/s

semoga membantu ^-^