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- Massa jenis
1][
V = 300 m³
ρ = 8900 kg/m³
m = __ ?
Massa
ρ = m / V
→ m = ρ V
= (8900 kg/m³) (300 m)
= 2670000 kg ← jwb
2][
ρr = 13,6 gr/cm³
ρa = 1 gr/cm³
ρr/ρa = __ ?
Massa jenis relatif
ρr/ρa = 13,6 / 1
= 13,6 ← jwb
[tanpa satuan]