Jawabanmu

2014-09-09T14:00:09+07:00
2014-09-09T16:18:48+07:00
Dik
t  =  1 s = V1 =  16 m/s
t = 2 s   = V2 = 20 m/s
a =?

a  = ΔV / Δt
a = V2 - V1 / t2 -t1
a = 20 - 16 / 2 -1
a = 5 / 1
a = 5 m/s