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प्रश्न
Density of water is .......Kg m-3.
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उत्तर
Density of water is 1000 Kg m-3.
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संबंधित प्रश्न
When a body is immersed in a liquid, the buoyant force experienced by the body is equal to the volume of the liquid displaced by it.
Match the following :
| Column A | Column B | ||
| (a) | kg `m^-3` | (i) | relative density |
| (b) | no unit | (ii) | sinks in alcohol |
| (c) | relative density | (iii) | floats on water |
| (d) | iron | (iv) | density |
| (e) | wood | (v) | density bottle |
Describe an experiment to determine the density of a liquid.
It is easier to swim in sea water than in river water. Explain the reason.
Icebergs floating on sea water are dangerous for ships. Explain the reason.
Explain why it is easier to lift a stone under water than in air.
What is a submarine? How can it be made to dive in water and come to the surface of water?
The density of alcohol is 600 kg m-3. Express it in g Cm-3.
A piece of wood of mass 150 g has a volume of 200 Cm3. Find the density of wood in C.GS. unit and S.I. unit.
The mass of an empty density bottle is 21.8 g when filled completely with water is 41.8 g and when filled completely with liquid it is 40.6 g. Find
- the volume of density bottle.
- the relative density of liquid.
