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प्रश्न
Fill in the blank with suitable word :
It is the................. force which makes objects appear lighter in water.
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उत्तर
It is the buoyant force which makes objects appear lighter in water.
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संबंधित प्रश्न
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.
Answer the following:
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Two cylindrical vessels fitted with pistons A and B of area of cross-section 8 cm2 and 320 cm2 respectively are joined at their bottom by a tube and they are completely filled with water. When a mass of 4 kg is placed on piston A, Find:
- the pressure on piston A,
- the pressure on piston B, and
- the thrust on piston B.
Describe an experiment to show that a body immersed in a liquid appears lighter than it really is.
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Write the SI units of Buoyant force
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Write about buoyant force.
The center of gravity of the floating body and the center of buoyance are in the same ______ line.
