bantu jawab no. 44.....
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bantu jawab no. 44.....
1 Jawaban
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1. Jawaban mukhasin9mukhasin
Wu - Wa = Farc
Wu - Wa = ρ g v
6 - 4,4 = ρ . 10 . 2.10⁻⁴
1,6 = ρ . 2.10⁻³
ρ = 1,6 / 2.10⁻³
= 800 kg/m³