A rectangular metal block is 30 cm long.
The cross-sectional area of the block is 16 cm2.
The mass of the block is 2160 g.
What is the density of the metal?
0.22 g/cm30.22\text{ g/cm}^30.22 g/cm3
4.5 g/cm34.5\text{ g/cm}^34.5 g/cm3
72 g/cm372\text{ g/cm}^372 g/cm3
135 g/cm3135\text{ g/cm}^3135 g/cm3
169 exam-style questions on CIE IGCSE Physics Density, covering Density. Each one has a worked solution and a mark scheme showing where the marks go.