Advertisements
Advertisements
प्रश्न
What happens to the buoyant force as more and more volume of a solid object is immersed in a liquid ? When does the buoyant force become maximum ?
Advertisements
उत्तर
The buoyant force increases when there is an increase in volume of solid object immersed in a liquid. The buoyant force reaches the maximum when the object is completely immersed in a liquid.
APPEARS IN
संबंधित प्रश्न
What causes buoyant force (or upthrust) on a boat ?
The weight of a body is more than the buoyant force experienced by it, due to a liquid. The body will
Explain the meaning of the statement
‘Relative density of aluminium is 2.7’.
State whether thrust is a scalar or vector?
Complete the following sentence :
Pressure at all points at the same depth is ....................
The pressure inside a liquid of density p at a depth h is :
- Calculate the height of a water column which will exert on its base the same pressure as the 70 cm column of mercury. Density of mercury is 13.6 g cm-3.
- Will the height of the water column in part (a) change if the cross-section of the water column is made wider?
A small block of wood is completely immersed in (i) water, (ii) glycerine and then released. In each case, What do you observe? Explain the difference in your observation in the two cases.
Write the SI units of Buoyant force
Higher Order Thinking Skill.
How does a fish manage to rise up and move down in water?
