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प्रश्न
In what direction does the buoyant force on an object immersed in a liquid act?
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उत्तर
An object immersed in a liquid experiences buoyant force in the upward direction.
संबंधित प्रश्न
Relative density of a substance is expressed in g cm-3.
The weight of a body floating in a liquid is ........
Describe an experiment to determine the density of the material of a coin.
State the laws of liquid pressure.
The area of base of a cylindrical vessel is 300 cm2. Water (density= 1000 kg m-3) is poured into it up to a depth of 6 cm. Calculate : (a) the pressure and (b) the thrust of water on the base. (g = 10m s-2.
What is the cause of upthrust? At which point can it be considered to act?
The S.I. unit of upthrust is :
You are provided with a hollow iron ball A of volume 15 cm3 and mass 12 g and a solid iron ball B of mass 12 g. Both are placed on the surface of water contained in a large tub.
- Find upthrust on each ball.
- Which ball will sink? Give a reason for your answer (Density of iron = 8.0 g cm-3)
The base of the cylindrical vessel measures 300 cm2. Water is poured into it up to a depth of 6 cm. Calculate the pressure of water on the base in the vessel.
State whether true or false. If false, correct the statement.
The weight of fluid displaced determines the buoyant force on an object.
