Question

A piece pf brass of volume 30cm3 has a mass of 252g.Find density of brass in (i) g cm3 (ii)kgm3

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Answer 1

Answer:

(i) 252g/30cm^3

Density = 8.4 gcm^-3

(ii)0.252kg/0.030 m^3

Density = 8.33 kgcm^-3