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प्रश्न
Name the force which makes heavy objects appear light when immersed in a liquid.
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उत्तर
Buoyant force is the force that makes heavy objects appear light when immersed in a liquid.
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संबंधित प्रश्न
What is the other name of buoyant force ?
Name the scientist who gave he magnitude of buoyant force acting on a solid object immersed in a liquid.
A dam has broader walls at the bottom than at the top. Explain.
What is meant by the term buoyancy?
The S.I. unit of upthrust is :
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:
The phenomenon due to which a solid experiences upward force when immersed in water is called:
What is meant by up thrust?
How is thrust different from pressure?
Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
