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प्रश्न
The S.I. unit of pressure is :
विकल्प
N cm-2
Pa
N
N m2
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उत्तर
The S.I. unit of pressure is : Pa
संबंधित प्रश्न
What is the other name of buoyant force ?
The density of a body which sinks in water is ......... than 1000 Kg m-3.
For a floating body, how is its weight related to the buoyant force?
How does the pressure exerted by a solid and fluid differ?
Complete the following sentence :
A piece of wood is held under water. The upthrust on it will be ___________ the weight of the wood piece.
The base of the cylindrical vessel measures 300 cm2. Water is poured into it up to a depth of 6 cm. Calculate the pressure of water on the base in the vessel.
Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
Assertion (A): The buoyant force on a submerged rigid object can be considered to be acting at the center of mass of the object.
Reason (R): In rigid body, force distributed uniformly through its volume can be considered to be acting at the centre of mass of the body.
Complete the analogy.
Downward force : Weight :: Upward force offered by liquid : _____.
Complete the analogy.
Downward force : Weight :: Upward force offered by liquid : ______
