Jawabanmu

2014-06-10T08:03:10+07:00
Sigma f=m.a
35=5.m
m=7
Komentar sudah dihapus
eh ksd 7 kg
2014-06-10T11:58:19+07:00
F=ma
m=F/a
35/5=7kg
.....
.....
....