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प्रश्न
Complete the following sentence :
An empty tin container with its mouth closed has an average density equal to that of a liquid. The container is taken 2 m below the surface of that liquid and is left there. Then the container will ____________ .
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उत्तर
An empty tin container with its mouth closed has an average density equal to that of a liquid. The container is taken 2 m below the surface of that liquid and is left there. Then the container will remain at the same position .
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संबंधित प्रश्न
Define the term density.
The density of copper is 8.83 g cm-3. Express it in kg m-3.
A body floats in a liquid with a part of it submerged inside the liquid. Is the weight of floating body greater than, equal to or less than the upthrust?
A man first swims in sea water and then in river water. (i) Compare the weights of sea water and river water displaced by him.
(ii) Where does he find it easier to swim and why?
A loaded cargo ship sails from sea water to river water. State and Explain your observations.
A rubber ball floats on water with its 1/3rd volume outside water. What is the density of rubber?
A block of wood of mass 24 kg floats on water. The volume of wood is 0.032 m3. Find:
- the volume of block below the surface of water,
- the density of wood.
(Density of water = 1000 kg m−3)
Select the correct option:
The SI unit of density is:
Select the correct option:
The ratio between the mass of a substance and the mass of an equal volume of water at 4°C is called:
