Four spheres, WWW, XXX, YYY, and ZZZ, each have a volume of 40 cm3.
The mass of each sphere is shown in the table below:
SphereMass (g)W16X28Y38Z48 \begin{array}{|c|c|} \hline \text{Sphere} & \text{Mass (g)} \\ \hline W & 16 \\ \hline X & 28 \\ \hline Y & 38 \\ \hline Z & 48 \\ \hline \end{array} SphereWXYZMass (g)16283848Which spheres will float in a liquid of density 0.85 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.