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प्रश्न
The weight of a body floating in a liquid is ........
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उत्तर
zero.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true or false :
The buoyant force depends on the nature of object immersed in the liquid
A body while floating sinks deeper in a liquid of low density than in a liquid of high density.
A body sinks in a liquid A but floats in a liquid B. The density of liquid A is ....... than the density of liquid B.
Explain the meaning of the statement
‘Relative density of aluminium is 2.7’.
State three factors on which the pressure at a point in a liquid depends.
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.
A piece of wood if left under water comes to the surface. Explain the reason.
Complete the following sentence :
A piece of wood is held under water. The upthrust on it will be ___________ the weight of the wood piece.
Higher Order Thinking Skill.
How does a fish manage to rise up and move down in water?
Most buoyant objects are those with relatively ______.
- high volume
- higher mass
- low density
- less viscosity
