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प्रश्न
A boy get into a floating boat.
What happens to the buoyant force on the boat ?
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उत्तर
The buoyant force acting on the boat increases. The new buoyant force is equal to sum of weight of boy and weight of boat.
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संबंधित प्रश्न
State whether the following statement is true or false :
The buoyant force depends on the nature of object immersed in the liquid
Why is the tip of an allpin made sharp?
In what direction and at what point does the buoyant force on a body due to a liquid act?
Define upthrust and state its S.I. unit.
How is the upthrust related to the volume of the body submerged in a liquid?
What is the centre of buoyancy? State its position for a floating body with respect to the centre of gravity of the body.
A beaker contains a liquid of density ‘ρ’ up to height ‘h’ such that ‘PA’ is atmospheric pressure and ‘g’ is the acceleration due to gravity. Answer the following questions:
- What is the pressure on the free surface of the liquid?
- What is the pressure on the base of the beaker?
- What is the lateral pressure at the base on the inner walls of the beaker?
Select the correct option:
When an object sinks in a liquid, its:
Is thrust a scalar or vector quantity?
The point at which the force of buoyancy is supposed to act is known as ______.
