Jawabanmu

2014-08-25T18:37:49+07:00
Vo= 4m/s
vt = 24m/s
a= 2m/s²
t=?
Jawab:
vt = vo + at
24 = 4 + 2t
24-4 = 2t
2t=20
t=20/2=10s