Advertisements
Advertisements
प्रश्न
The correct statement is
विकल्प
The buoyant force on a body is equal to the volume of the liquid displaced by it ‘
The buoyant force on a body is equal to the volume of the body
The buoyant force on a body is equal to the weight of the liquid displaced by it
The buoyant force on a body is always equal to the weight of the body.
Advertisements
उत्तर
The buoyant force on a body is equal to the weight of the liquid displaced by it
APPEARS IN
संबंधित प्रश्न
Equal volumes of the two different substances have equal masses.
The density of a piece of brass will change by changing its size or shape.
Relative density of water is 1.0.
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.
1 kg is the mass of ............ml of water at 4°C.
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.
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.
