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PHYSICS CH3 Fluids — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH3 Fluids2 Marks
Question
What do you understand by the term “Buoyancy”.
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Answer

When a body partially or completely immersed in a liquid (fluid), the pressure is more at the bottom and less at the surface in the liquid. This Pressure difference causes an upward force called “Buoyant force”. The phenomenon is called ‘Buoyancy’.

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