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प्रश्न
Name the scientist who gave he magnitude of buoyant force acting on a solid object immersed in a liquid.
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उत्तर
Archimedes gave the magnitude of buoyant force acting on a solid object immersed in a liquid.
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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
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 ?
The weight of a body floating in a liquid is ........
What is a density bottle? How is it used to find the density of a liquid?
What physical quantity is measured in bar?
How does the pressure exerted by thrust depend on the area of surface on which it acts? Explain with a suitable example.
The pressure P1 at the top of a dam and P2 at a depth h form the top inside water (density p) are related as :
Two spheres A and B, each of volume 100 cm3 is placed on water (density = 1.0 g cm−3). The sphere A is made of wood of density 0.3 g cm−3 and sphere B is made of iron of density 8.9 g cm−3.
- Find:
- The weight of each sphere, and
- The upthrust on each sphere.
- Which sphere will float? Give reason.
The point at which the force of buoyancy is supposed to act is known as ______.
The center of gravity of the floating body and the center of buoyance are in the same ______ line.
