Advertisements
Advertisements
प्रश्न
Write down an equation that defines density.
Advertisements
उत्तर
Density is defined by the following equation :
`ρ = m/V`,
where ρ = density,
V = volume, and
m = mass.
APPEARS IN
संबंधित प्रश्न
What is the mass of 5 m3 of cement of density 3000 kg/m3 ?
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.
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?
Why is it easier to swim in seawater than in river water?
Numerical Problem.
Density of mercury is 13600 kg m–3. Calculate the relative density.
