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प्रश्न
Mass = density x .........
उत्तर
Mass = density x volume.
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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.
Density of water is .......Kg m-3.
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 |
It is easier to swim in sea water than in river water. Explain the reason.
Explain why it is easier to lift a stone under water than in air.
Calculate the volume of wood of mass 6000 kg if the density of wood is 0.8 g Cm-3
Calculate the density of solid from the following data :
(a) Mass of solid = 72 g
(b) Initial volume of water in measuring cylinder = 24 ml
(c) Final volume of water when solid is completely immersed in water = 42 ml
The mass of an empty density bottle is 30 g, it is 75 g when filled completely with water and 65 g when filled completely with a liquid. Find volume of density bottle.
You are required to take out 200 ml of milk from a bucket full of milk. How will you do it?
Write the density of water at 4°C.
