Jawaban:
pada benda
V = m/ρ
V = w/ρg
menggunakan hk Archimedes
Fa = ρf V g
wu - wa = ρf (wu/ρbg) g
wu - wa = ρf wu/ρb
ρb = (ρf wu) / wu - wa
ρb = 1000 . 20 / 20 - 10
ρb = 2000 kg/m³
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Jawaban:
pada benda
V = m/ρ
V = w/ρg
menggunakan hk Archimedes
Fa = ρf V g
wu - wa = ρf (wu/ρbg) g
wu - wa = ρf wu/ρb
ρb = (ρf wu) / wu - wa
ρb = 1000 . 20 / 20 - 10
ρb = 2000 kg/m³