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प्रश्न
Select the correct option:
The phenomenon due to which a solid experiences upward force when immersed in water is called:
विकल्प
floatation
buoyancy
density
none of these
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उत्तर
buoyancy
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संबंधित प्रश्न
What is upthrust ?
An object of weight 200 N is floating in a liquid. What is the magnitude of buoyant force acting on it ?
What happens to the buoyant force as more and more volume of a solid object is immersed in a liquid ? When does the buoyant force become maximum ?
When does an object float or sink when placed on the surface of a liquid ?
Which of the following will sink or float on water? (Density of water = 1 g Cm-3)
(a) body A having density of 500 kg m-3
Write an expression for the pressure at a point inside a liquid. Explain the meaning of the symbols used.
Explain why a gas bubble released at the bottom of a lake grows in size as it rises to the surface of the lake.
A tall vertical cylinder filled with water is kept on a horizontal table top. Two small holes A and B are made on the wall of the cylinder, A near the middle and B just Below the free surface of water. State and explain your observation.
What is the centre of buoyancy? State its position for a floating body with respect to the centre of gravity of the body.
The center of gravity of the floating body and the center of buoyance are in the same ______ line.
