Jawabanmu

2014-08-24T16:03:30+07:00
Vo : 0 km/jam = 0 m/s
vt : 108 km/jam = 30 m/s
t : 3 sekon

a =  \frac{vt + vo}{t} =  \frac{30}{3} = 10 m/s
10 4 10