Air has a density of $1.2\,\text{kg m}^{-3}$. The dimensions of a room are $5.0\,\text{m} \times 4.0\,\text{m} \times 3.0\,\text{m}$. What is the mass of air in the room?
- A$0.02\,\text{kg}$
- B$0.10\,\text{kg}$
- C$50\,\text{kg}$
- D$72\,\text{kg}$
Physics 0625 · IGCSE · Density