Density

## Difficult

Q1) A brick has a mass of 175 g and a volume of 25 $mm^3$. What is the density of the brick?
Q1) A boulder has a density 4 kg/$mm^3$ and a volume of 25 $mm^3$. What is the mass of the boulder?
Q1) A brick has a density 7 kg/$mm^3$ and a mass of 700 kg . What is the volume of the brick?
Q2) A brick has a mass of 315 g and a volume of 35 $mm^3$. What is the density of the brick?
Q2) A bar of metal has a density 2 g/$cm^3$ and a volume of 20 $cm^3$. What is the mass of the bar of metal?
Q2) A stone has a density 9 kg/$mm^3$ and a mass of 225 kg . What is the volume of the stone?
Q3) A block of wood has a mass of 90 kg and a volume of 30 $mm^3$. What is the density of the block of wood?
Q3) A stone has a density 3 g/$mm^3$ and a volume of 25 $mm^3$. What is the mass of the stone?
Q3) A boulder has a density 2 kg/$mm^3$ and a mass of 60 kg . What is the volume of the boulder?
Q4) A brick has a mass of 180 g and a volume of 30 $mm^3$. What is the density of the brick?
Q4) A pillar has a density 9 kg/$cm^3$ and a volume of 20 $cm^3$. What is the mass of the pillar?
Q4) A stone has a density 10 kg/$cm^3$ and a mass of 100 kg . What is the volume of the stone?
Q5) A brick has a mass of 120 g and a volume of 20 $cm^3$. What is the density of the brick?
Q5) A pillar has a density 5 g/$cm^3$ and a volume of 30 $cm^3$. What is the mass of the pillar?
Q5) A pillar has a density 2 g/$mm^3$ and a mass of 130 g . What is the volume of the pillar?
Q6) A stone has a mass of 30 kg and a volume of 15 $cm^3$. What is the density of the stone?
Q6) A bar of metal has a density 4 g/$mm^3$ and a volume of 45 $mm^3$. What is the mass of the bar of metal?
Q6) A block of wood has a density 10 kg/$mm^3$ and a mass of 250 kg . What is the volume of the block of wood?
Q7) A boulder has a mass of 175 kg and a volume of 35 $mm^3$. What is the density of the boulder?
Q7) A boulder has a density 8 kg/$cm^3$ and a volume of 15 $cm^3$. What is the mass of the boulder?
Q7) A pillar has a density 1 g/$cm^3$ and a mass of 10 g . What is the volume of the pillar?
Q8) A block of wood has a mass of 270 g and a volume of 30 $mm^3$. What is the density of the block of wood?
Q8) A brick has a density 10 g/$cm^3$ and a volume of 20 $cm^3$. What is the mass of the brick?
Q8) A stone has a density 9 g/$mm^3$ and a mass of 180 g . What is the volume of the stone?
Q9) A block of wood has a mass of 100 g and a volume of 25 $mm^3$. What is the density of the block of wood?
Q9) A bar of metal has a density 1 kg/$mm^3$ and a volume of 35 $mm^3$. What is the mass of the bar of metal?
Q9) A stone has a density 1 g/$mm^3$ and a mass of 25 g . What is the volume of the stone?
Q10) A brick has a mass of 30 g and a volume of 15 $mm^3$. What is the density of the brick?
Q10) A stone has a density 3 g/$cm^3$ and a volume of 35 $cm^3$. What is the mass of the stone?
Q10) A brick has a density 5 kg/$mm^3$ and a mass of 325 kg . What is the volume of the brick?