Advertisements
Advertisements
प्रश्न
Select the correct option:
When a body is floating in a liquid:
पर्याय
The weight of the body is less than the upthrust due to immersed part of the body
The weight of body is more than the upthrust due to the immersed part of the body
The weight of body is equal to the upthrust due to the immersed part of the body
none of the above
उत्तर
The weight of body is equal to the upthrust due to the immersed part of the body
APPEARS IN
संबंधित प्रश्न
A body of density ρ is immersed in a liquid of density ρL. State the condition when the body will (i) float and (ii) sink in the liquid.
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 ____________ .
A body of volume 100 cm3 weighs 5 kgf in air. It is completely immersed in a liquid of density 1.8 × 103 kg m-3. Find:
- The upthrust due to liquid and
- The weight of the body in liquid.
'The density of iron is 7800 kg m-3'. What do you understand by this statement?
Write the density of water at 4°C in S.I. unit .
A piece of iron weighs 44.5 gf in air. If the density of iron is 8.9 × 103, find the weight of iron piece when immersed in water.
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 body of mass ‘m’ is floating in a liquid of density ‘p’
what is the apparent weight of body?
Write the SI units of Relative density
Complete the following result:
The density of water is ______ Kgm-3.
