Jawabanmu

2014-08-06T19:46:43+07:00
A = Vt-Vo dibagi t = 0 m/s-30 m/s dibagi 10 s = -30 m/s dibagi 10 = -3 m/s2 (percepatan) , perlambatan = 3 m/s2
2014-08-06T20:12:05+07:00
Perlambatan = - [ ( v2 - v1 ) / ( t2 - t1 )

a = ( 30 - 0 ) / 5
= 30/5
= 6 m/s kuadrat