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प्रश्न
Complete the following sentence :
Pressure at a point inside the liquid is ...................... To its depth.
उत्तर
Pressure at a point inside the liquid is directly proportional To its depth.
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संबंधित प्रश्न
State whether the following statement is true or false :
The buoyant force depends on the nature of object immersed in the liquid
What causes buoyant force (or upthrust) on a boat ?
If a fresh egg is put into a beaker filled with water, it sinks. On dissolving a lot of salt in the water, the egg begins to rise and then floats. Why ?
Define the term Density of a substance.
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
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:
Will a piece of iron float or sink in mercury?
For a given object, the buoyant force in liquids of different ______ is ______.
A block of iron of mass 7.5 kg and of dimensions 12 cm × 8 cm × 10 cm is kept on a table top on its base of side 12 cm × 8 cm.
Calculate:
- Thrust and
- Pressure exerted on the table top
Take 1 kgf = 10 N.
What is meant by up thrust?
Complete the analogy.
Downward force : Weight :: Upward force offered by liquid : _____.
