Jawabanmu

2014-02-17T21:34:51+07:00
Σ F = m.a
Σ F = 1.500 kg x 2 m/s²
Σ F = 3.000 kg m/s²
      = 3000 N
2014-02-17T21:36:57+07:00
Dik : 
m = 1500 kg
a = 2 m/s
dit : F ?
jwb :
F = m .a
   = 1500 . 2
   = 3000 N