Four hollow plastic spheres, W, X, Y, and Z, each have a volume of 50 cm3.
The mass of each sphere is listed in the table below:
| Sphere | Mass (g\text{g}g) |
|---|---|
| W | 20 |
| X | 38 |
| Y | 46 |
| Z | 55 |
Which spheres will float in a liquid of density 0.80 g/cm3?
W and X
W only
Y and Z
Z only
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.