Advertisements
Advertisements
प्रश्न
A piece of steel has a volume of 12 cm3, and a mass of 96 g. What is its density in kg/m3 ?
Advertisements
उत्तर
We know that 1 g/cm3 = 1,000 kg/m3
So, 8 g/cm3 = 8 × 1,000 kg/m3
= 8,000 kg/m3
Ans: Density of steel piece = 8,000 kg/m3.
APPEARS IN
संबंधित प्रश्न
What is the difference between the density and relative density of a substance ?
If the relative density of a substance is 7.1, what will be its density in SI units ?
Calculate the density of an object of volume 3 m3 and mass 9 kg. State whether this object will float or sink in water. Give reason for your answer.
Define relative density. What is the SI unit of relative density ?
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.
A metal in which even iron can float is :
The density of water is 1000 kg/m3 and the density of copper is 8900 kg/m3. Which of the following statements is incorrect?
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?
Calculate the average density of the earth in terms of g, G and R
A ball weighing 4 kg of density 4000 kg m–3 is completely immersed in water of density 103 kg m–3 Find the force of buoyancy on it. (Given g = 10 m s–2)
