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प्रश्न
The magnitude of buoyant force acting on an object immersed in a liquid depends on ______ of the liquid.
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उत्तर
The magnitude of buoyant force acting on an object immersed in a liquid depends on density of the liquid.
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संबंधित प्रश्न
A body experiences the same buoyant force when it floats or sinks in water.
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 ?
How does the pressure exerted by thrust depend on the area of surface on which it acts? Explain with a suitable example.
Complete the following sentence :
Pressure at a depth h in a liquid of density p is ......................
Complete the following sentence :
Pressure at all points at the same depth is ....................
(i) The diameter of neck and bottom of a bottle are 2 cm and 10 cm, respectively. The bottle is completely filled with oil. If the cork in the neck is pressed in with a force of 1.2 kgf, what force is exerted on the bottom of the bottle?
(ii) Name the law/principle you have used to find the force in part (a).
Define upthrust and state its S.I. unit.
What is the cause of upthrust? At which point can it be considered to act?
A body experiences an upthrust F1 in river water and F2 in sea water when dipped up to the same level. Which is more, F1 or F2? Give reason.
How is thrust different from pressure?
