Jawabanmu

2014-04-11T09:40:32+07:00
Fa = w 1000 . g . 1/5 v = (m ). g 1000 . 1/5v = massajeniskayu . v massa jenis kayu = 200 kg/m3
5 4 5
2014-04-11T09:46:01+07:00
Fa = p . g . v
m .g = 1000 . g . 1/5
m = 200 kg
1 5 1