Physics 9702 · AS & A Level · Density and pressure

Density and pressure — practice question

Concrete has a density of $2400\,\text{kg m}^{-3}$. What mass of concrete would occupy a rectangular space measuring $8.0\,\text{cm} \times 90\,\text{cm} \times 110\,\text{cm}$?

  • A$79\,\text{kg}$
  • B$190\,\text{kg}$
  • C$790\,\text{kg}$
  • D$1900\,\text{kg}$

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