Jawabanmu

2014-04-04T11:58:20+07:00
F = 300 N m1 = 20 kg m2 = 80 kg F = (m2-m1) a 300 = (80-20) a 300 = 60 a 300/60 = a 5 m/s2 = a m/s2 : meter per sekon kuadrat
Jawaban paling cerdas!
2014-04-04T12:33:11+07:00
A=F/m
  =300/80
  =3.75
lalu dikali 20
=75 m/s2
1 5 1