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प्रश्न
A body will sink if the weight of the body is greater than the buoyant force.
विकल्प
True
False
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उत्तर
A body will sink if the weight of the body is greater than the buoyant force- True.
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संबंधित प्रश्न
In what direction does the buoyant force on an object immersed in a liquid act?
Name the force which makes heavy objects appear light when immersed in a liquid.
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.
Name the S.I. unit of density. How is it related to g Cm-3?
The density of water is 1.0 g Cm-3. The density of iron is 7.8 × 10″3 g Cm-3. The density of mercury is 13.6 g Cm-3.
Ans the following:
Will a piece of iron float or sink in water?
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.
A small block of wood is completely immersed in (i) water, (ii) glycerine and then released. In each case, What do you observe? Explain the difference in your observation in the two cases.
Complete the following sentence :
A piece of wood is held under water. The upthrust on it will be ___________ the weight of the wood piece.
Select the correct option.
Thrust acting perpendicularly on the unit surface area is called
What is meant by up thrust?
