what is the density of a 2kg cube that has a volume of 8m3? - 0.25kg/m3, what is the density of a 5g ball that displaces 10cm3 of water in a measuring cylinder - 0.5g/cm3, what is the density of a 1g toy that displaces 4cm3 of water in a jug? - 0.23g/cm3,

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