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प्रश्न
Select the correct option.
Unit of thrust in the SI system is
विकल्प
dynes
joule
N/m2
newton
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उत्तर
newton
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संबंधित प्रश्न
In what direction does the buoyant force on an object immersed in a liquid act?
When does an object float or sink when placed on the surface of a liquid ?
The diagram given below show a body floating in three different liquids. A, B and C at different levels.
(a) In which liquid does the body experience the greatest buoyant force?
(b) Which liquid has the least density?
(c) Which liquid has the highest density?
Why is the tip of an allpin made sharp?
Write an expression for the pressure at a point inside a liquid. Explain the meaning of the symbols used.
How does the liquid pressure on a diver change if :
The diver moves horizontally?
Define upthrust and state its S.I. unit.
A body will experience minimum upthrust when it is completely immersed in :
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).
In a fluid, buoyant force exists because the pressure at the ______ of an object is greater than the pressure at the top.
