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प्रश्न
What do you mean by buoyancy?
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उत्तर
All liquid exerts a upward force on the body placed in it. This Phenomenon is called buoyancy.
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संबंधित प्रश्न
What causes buoyant force (or upthrust) on a boat ?
An object of weight 200 N is floating in a liquid. What is the magnitude of buoyant force acting on it ?
A body while floating sinks deeper in a liquid of low density than in a liquid of high density.
The density of a body which sinks in water is ......... than 1000 Kg m-3.
Which of the following will sink or float on water? (Density of water = 1 g Cm-3)
body D having density 0.85 g m-3
Why do sea divers need special protective suit?
Complete the following sentence :
Pressure at all points at the same depth is ....................
A body will experience minimum upthrust when it is completely immersed in :
Select the correct option:
When a body is wholly or partially immersed in a liquid, it experiences a buoyant force which is equal to:
Write about buoyant force.
