Jawabanmu

2014-09-06T10:53:47+07:00
Vo = 20km/jam = 5,5 m/s
vt = 54 km/jam = 15 m/s
t = 5 menit = 300 s
a = vt - vo / t
= 15 - 5,5 / 300
=0,03 m/s^2