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प्रश्न
Write the SI units of Buoyant force
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उत्तर
SI unit of the buoyant force is N.
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संबंधित प्रश्न
When a boat is partially immersed in water, it displaces 600 kg of water. How much is the buoyant force acting on the boat in newtons ? (g = 10 m s-2)
What is the unit of relative density?
What is the law of floatation?
How does the pressure exerted by thrust depend on the area of surface on which it acts? Explain with a suitable example.
What do you understand by the term upthrust of a fluid? Describe an experiment to show its existence.
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)
A body of mass 3.5 kg displaces 1000 cm3 of water when fully immersed inside it. Calculate:
- the volume of body,
- the upthrust on body and
- the apparent weight of body in water.
Select the correct option:
When an object sinks in a liquid, its:
State whether true or false. If false, correct the statement.
The weight of fluid displaced determines the buoyant force on an object.
Write about buoyant force.
