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प्रश्न
The S.I. unit of pressure is :
पर्याय
N cm-2
Pa
N
N m2
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उत्तर
The S.I. unit of pressure is : Pa
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संबंधित प्रश्न
Define the term thrust. State its S.I. unit.
A tall vertical cylinder filled with water is kept on a horizontal table top. Two small holes A and B are made on the wall of the cylinder, A near the middle and B just Below the free surface of water. State and explain your observation.
The pressure P1 at a certain depth in river water and P2 at the same depth in sea water are related as :
A vessel contains water up to a height of 1.5 m. Taking the density of water 103 kg m-3, acceleration due to gravity 9.8 m s-2 and area of base of vessel 100 cm2, calculate: (a) the pressure and (b) the thrust at the base of vessel.
Why is a force needed to keep a block of wood inside water?
A block of wood is floating on water with its dimensions 50 cm x 50 cm x 50 cm inside water. Calculate the buoyant force acting on the block. Take g = 9.8 N kg-1.
A homogeneous block floats on water (a) partly immersed (b) completely immersed. In each case state the position of centre of buoyancy B with respect to the centre of gravity G of the block.
Select the correct option.
Unit of thrust in the SI system is
Write the SI units of Buoyant force
