Density

## Difficult

Q1) A boulder has a mass of 40 kg and a volume of 40 $cm^3$. What is the density of the boulder?
Q1) A boulder has a density 1 g/$cm^3$ and a volume of 50 $cm^3$. What is the mass of the boulder?
Q1) A block of wood has a density 10 kg/$cm^3$ and a mass of 950 kg . What is the volume of the block of wood?
Q2) A stone has a mass of 10 g and a volume of 5 $mm^3$. What is the density of the stone?
Q2) A brick has a density 9 g/$cm^3$ and a volume of 40 $cm^3$. What is the mass of the brick?
Q2) A bar of metal has a density 10 kg/$mm^3$ and a mass of 850 kg . What is the volume of the bar of metal?
Q3) A boulder has a mass of 225 kg and a volume of 25 $cm^3$. What is the density of the boulder?
Q3) A bar of metal has a density 3 g/$mm^3$ and a volume of 15 $mm^3$. What is the mass of the bar of metal?
Q3) A brick has a density 1 kg/$mm^3$ and a mass of 70 kg . What is the volume of the brick?
Q4) A boulder has a mass of 105 g and a volume of 35 $cm^3$. What is the density of the boulder?
Q4) A block of wood has a density 8 g/$mm^3$ and a volume of 45 $mm^3$. What is the mass of the block of wood?
Q4) A bar of metal has a density 2 g/$mm^3$ and a mass of 100 g . What is the volume of the bar of metal?
Q5) A boulder has a mass of 125 kg and a volume of 25 $cm^3$. What is the density of the boulder?
Q5) A pillar has a density 9 g/$mm^3$ and a volume of 30 $mm^3$. What is the mass of the pillar?
Q5) A pillar has a density 2 g/$cm^3$ and a mass of 90 g . What is the volume of the pillar?
Q6) A block of wood has a mass of 105 kg and a volume of 35 $cm^3$. What is the density of the block of wood?
Q6) A boulder has a density 7 kg/$mm^3$ and a volume of 25 $mm^3$. What is the mass of the boulder?
Q6) A brick has a density 4 kg/$mm^3$ and a mass of 340 kg . What is the volume of the brick?
Q7) A bar of metal has a mass of 180 kg and a volume of 30 $mm^3$. What is the density of the bar of metal?
Q7) A bar of metal has a density 1 kg/$cm^3$ and a volume of 15 $cm^3$. What is the mass of the bar of metal?
Q7) A brick has a density 2 kg/$mm^3$ and a mass of 90 kg . What is the volume of the brick?
Q8) A pillar has a mass of 30 kg and a volume of 10 $mm^3$. What is the density of the pillar?
Q8) A boulder has a density 7 g/$mm^3$ and a volume of 25 $mm^3$. What is the mass of the boulder?
Q8) A pillar has a density 10 kg/$mm^3$ and a mass of 350 kg . What is the volume of the pillar?
Q9) A bar of metal has a mass of 80 kg and a volume of 10 $cm^3$. What is the density of the bar of metal?
Q9) A block of wood has a density 5 kg/$mm^3$ and a volume of 35 $mm^3$. What is the mass of the block of wood?
Q9) A block of wood has a density 3 g/$cm^3$ and a mass of 30 g . What is the volume of the block of wood?
Q10) A block of wood has a mass of 20 g and a volume of 5 $mm^3$. What is the density of the block of wood?
Q10) A boulder has a density 2 kg/$mm^3$ and a volume of 20 $mm^3$. What is the mass of the boulder?
Q10) A bar of metal has a density 8 kg/$mm^3$ and a mass of 360 kg . What is the volume of the bar of metal?