Advertisements
Advertisements
प्रश्न
How is the upthrust related to the volume of the body submerged in a liquid?
Advertisements
उत्तर
Larger the volume of body submerged in liquid, greater is the upthrust acting on it.
APPEARS IN
संबंधित प्रश्न
Relative density of a substance is expressed in g cm-3.
A body experiences the same buoyant force when it floats or sinks in water.
The relative density of alcohol is 0.8. Its density is
The density of brass is 8.4 g cm-3. What do you mean by this statement?
The diagram given below show a body floating in three different liquids. A, B and C at different levels.
(a) In which liquid does the body experience the greatest buoyant force?
(b) Which liquid has the least density?
(c) Which liquid has the highest density?
Why does it happen?
A ship dips to a larger depth in fresh water as compared to marine water.
Write an expression for the pressure at a point inside a liquid. Explain the meaning of the symbols used.
Pressure in a water pipe on the ground floor of a building is 100,000 Pa. Calculate the pressure in the water pipe on the first floor at a height of 3 m. [Density of water = 1000 kgm−3 ; g = 10 ms−2]
The blood pressure reading of a patient is recorded 160/100. Express the lower pressure in SI units.
[Take density of mercury as 13.6 × 103 kgm−3 and the value of ‘g’ as 10 ms−2]
Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
