Jawabanmu

2014-06-09T11:35:24+07:00
Gaya = m.g
         = 1500.4
         = 6000 N
2014-06-09T11:37:35+07:00
Dik : a = 4 m/s, m = 1500
penye : f = a × m
4 × 1500
= 6000