Advertisements
Advertisements
Question
A piece of steel has a volume of 12 cm3, and a mass of 96 g. What is its density in g/cm3 ?
Advertisements
Solution
ρ (density of steel piece) = ?
V (volume of steel piece) = 12 cm3
m (mass of steel piece) = 96 g
`ρ = m/V`
= `96/12`
ρ = 8 g/cm3
Ans: Density of steel piece = 8 g/cm3.
APPEARS IN
RELATED QUESTIONS
What is the mass of 5 m3 of cement of density 3000 kg/m3 ?
What is the density of a substance of mass 100 g and volume 10 cm3 ?
Define density. What is the SI unit of density ?
Define relative density. What is the SI unit of relative density ?
The density of turpentine is 840 kg/m3. What will be its relative density ? (Density of water = 1000 kg/m3)
When a golf ball is lowered into a measuring cylinder containing water, the water level rises by 30 cm3 when the ball is completely submerged. If the mass of ball in air is 33 g, find its density.
The diagrams represent four measuring cylinders containing liquids. The mass and volume of the liquid in each cylinder are stated. Which two measuring cylinder could contain an identical liquid?
Numerical Problem.
Density of mercury is 13600 kg m–3. Calculate the relative density.
The density Bottle is also called ______.
Describe the construction and working of the Pycnometer.
