PH-1826

Density

Physics · Secondary 4 · Hard · Density

Two solid blocks are joined end to end. Block A has volume

40\,\text{cm}^3

and density

5.0\,\text{g/cm}^3

. Block B has volume

60\,\text{cm}^3

and density

8.0\,\text{g/cm}^3

. What is the overall density of the combined block?

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