The density of air is $1.2\,\text{kg m}^{-3}$. A room measures $5.0\,\text{m} \times 4.0\,\text{m} \times 3.0\,\text{m}$. What mass of air is 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