A sealed ceramic marker has an average density of 760 kg/m3. It is placed in one of the four liquids in the table and floats at the surface.
| Liquid | Density in kg/m3\text{kg/m}^3kg/m3 |
|---|---|
| P | 700 |
| Q | 740 |
| R | 760 |
| S | 920 |
In which liquid was the marker placed?
Liquid R
Liquid S
Liquid Q
Liquid P
108 exam-style questions on AQA GCSE Physics 5.5 Pressure and pressure differences in fluids, covering 5.5.1 Pressure in a fluid and 5.5.2 Atmospheric pressure. Each one has a worked solution and a mark scheme showing where the marks go.