A manufacturer moulds two solid protective inserts from the same uniform polymer. The quality-control record is shown in the table.
| Quantity | Measurement |
|---|---|
| Mass of insert A | 72 g |
| Volume of insert A | 48 cm3 |
| Volume of insert B | 40 cm3 |
What is the mass of insert B?
60 g60\ \mathrm{g}60 g
64 g64\ \mathrm{g}64 g
26.7 g26.7\ \mathrm{g}26.7 g
86.4 g86.4\ \mathrm{g}86.4 g
87 exam-style questions on Edexcel GCSE Physics 14.1 Density and states of matter, covering 14.1.1 Kinetic theory and states of matter, 14.1.2 Density, and 14.1.3 Density and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.