Advertisements
Advertisements
प्रश्न
What is the mass of 5 m3 of cement of density 3000 kg/m3 ?
उत्तर
ρ (density) = 3,000 kg/m3
V (volume) = 5 m3
m (mass) = ?
`ρ = m/V`
ρ×V=m
3,000 × 5 = m
15,000 = m
Answer: Mass of cement = 15,000 kg.
APPEARS IN
संबंधित प्रश्न
The density of gold is 19 g/cm3. Find the volume of 95 g of gold.
What is the density of a substance of mass 100 g and volume 10 cm3 ?
If the relative density of a substance is 7.1, what will be its density in SI units ?
Write down an equation that defines density.
Define relative density. What is the SI unit of relative density ?
Numerical Problem.
Density of mercury is 13600 kg m–3. Calculate the relative density.
Calculate the average density of the earth in terms of g, G and R
A cube of side 5 cm is immersed in water and then in a saturated salt solution. In which case will it experience a greater buoyant force. If each side of the cube is reduced to 4 cm and then immersed in water, what will be the effect on the buoyant force experienced by the cube as compared to the first case for water. Give a reason for each case.
To find out the relative density of the substance, with respect to the density of water ______C is taken.
The density Bottle is also called ______.
