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प्रश्न
How does the pressure exerted by a solid and fluid differ?
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उत्तर
A solid exerts pressure only on the surface on which it is placed, i.e. at its bottom, but a fluid exerts pressure at all points in all directions.
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संबंधित प्रश्न
Name the scientist who gave he magnitude of buoyant force acting on a solid object immersed in a liquid.
The S.I. unit of density is ..........
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?
For a given object, the buoyant force in liquids of different ______ is ______.
Complete the following sentence :
Pressure at a depth h in a liquid of density p is ......................
In what direction and at what point does the buoyant force on a body due to a liquid act?
A block of wood is floating on water with its dimensions 50 cm x 50 cm x 50 cm inside water. Calculate the buoyant force acting on the block. Take g = 9.8 N kg-1.
Select the correct option.
Unit of thrust in the SI system is
Most buoyant objects are those with relatively ______.
- high volume
- higher mass
- low density
- less viscosity
If the buoyant force is less, the object will float.
