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प्रश्न
Complete the following sentence :
Pressure is .................... in all directions about a point in a liquid.
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उत्तर
Pressure is same in all directions about a point in a liquid.
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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 is meant by the term ‘buoyancy’ ?
Relative density of a substance is expressed in g cm-3.
A body experiences the same buoyant force when it floats or sinks in water.
A cork piece floats on water surface while an iron nail sinks in it. Explain the reason.
Which of the following will sink or float on water? (Density of water = 1 g Cm-3)
(a) body A having density of 500 kg m-3
What is the law of floatation?
A body weighs 450 gf in air and 310 gf when completely immersed in water. Find
(i) The volume of the body,
(ii) The loss in weight of the body, and
(iii) The upthrust on the body.
State the assumption made in part (i).
Is pressure a vector quantity?
What do you understand by the term “Buoyancy”.
