A piece of brass of volume 60 cm3 has a mass of 504 g. Find the density of brass in i) g/cm3
ii) kg/m3
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Answer: 8400 kg/m³
Explanation:
In kilograms per meters cube
We convert the mass to kilograms.
Mass = 252/1000 = 0.252 Kgs
We convert the volume to cubic meters.
1 m³ = 1000000 cm³
30/1000000 × 1 = 0.00003 m³
Density = mass/volume
Substituting we have :
0.252/0.00003 = 8400 kg/m³
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