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What is the pressure on a swimmer 10 m b...

What is the pressure on a swimmer 10 m below the surface of a lake ? (Density of water `=1gcm^(-3)`, acceleration of gravity `g=9.8ms^(-2)` and atm pressure `P_(a)=1.01xx10^(5)Pa)`

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`P=2.97xx10^(5)Nm^(-2)` , pressure is 2.94 time the atm pressure).
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What is the pressure on a swimmer 10 m below the surface of a lake ? (Density of water = 10^(3)kgm^(-3) , Acceleration of gravity g=10ms^(-2) and atm pressure P_(a)=1.01xx10^(5)Pa)

The lower end of a capillary tube of diameter 2.00 mm is dipped 8.00 cm below the surface of water in a beaker . What is the pressure required in the tube in order to blow a hemispherical bubble at the end in water ? The surface tension of water at temperature of the experiments is 7.30xx10^(-2)Nm^(9-1) . 1 atmospheric pressure =1.01xx10^(5)Pa . Density of water =1000kg//m^(3),g=9.80ms^(-2) . Also calulate the excess pressure .

The lower end of a capallary tube of diameter 2.50 mm is dipped 8.00 cm below the surface of water in a beaker .What is the pressure required in the tube in order to blow a hemispherical bubble at the end in water ? The surface tension of water at temperature of the experiments is 7.30xx10^(-2)Nm^(-1) . 1 atmospheric pressure 1.01xx10^(5)Pa . Density of water =1000kg//m^(3),g=9.80ms^(-2) .Also calculate the excess pressure .

Calculate the height to which water will rise in a capillary tube of diameter 1xx10^(-3) m [given surface tension of water is 0.072Nm^(-1) angle of contact is 0^(@),g=9.8ms^(-2) and density of water =1000kgm^(-3) ]

What is the pressure inside the drop of mercury of radius 3.00 mm at room temperature (20"^(@)C) is 4.65xx10^(-1)Nm^(-1) . The atmospheric pressure is 1.01xx10^(5) Pa. Also give excess pressure inside the drop.

An air bubble is lying just below the surface of water. The surface tension of water is 70xx10^(-3)Nm^(-1) and atmospheric pressure is 1.013xx10^(5)Nm^(-2) . If the radius of bubble is 1mm, then the pressure inside the bubble will be-

What is the excess pressure inside a bubble of soap solution of radius 5.00 mm , given that the surface of soap solution at the temperature (20^(@)C) is 2.50xx10^(-2)Nm^(-1) ? If an air bubble of the same dimension were formed at depth of 40.0 cm inside a container containing the soap solution (of relative density 1.20) , what would be the pressure is 1.01xx10^(5)Pa) .

Glycerine flows steadily through a horizontal tube of length 1.5m and radius 1.0 cm . If the amount of glycerine collected per second at one is 4.0xx10^(-3)kgs^(-1) , what is the pressure difference between the two ends of the tube ? (Density of glycerine =1.3xx10^(10^(3)kgm^(-3) and viscosity of glycerine =0.83 Pa s). [ you may also like to check if the assumption of laminar flow in the tube is correct]

KUMAR PRAKASHAN-MECHANICAL PROPERTIES OF FLUIDS -SECTION - B Numericals
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  2. The flow rate of water from a tap of diameter 1.25cm is 0.48 L/ min . ...

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  3. The lower end of a capillary tube of diameter 2.00 mm is dipped 8.00 ...

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  4. The two thigh bones (femurs),each of cross - sectional area 10cm^(2) s...

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  5. The two thight bones (femurs ) each of cross- sectional area 12cm^(2) ...

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  6. What is the pressure on a swimmer 10 m below the surface of a lake ? ...

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  7. The density of the atmosphere ats ea level is 1.31kg//m^(3) . Assume t...

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  8. At a depth of 1000 m in an ocean (a) What is the absolute pressure ? ...

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  9. At a depth of 1000 m in an ocean (a) What is the absolute pressure ? ...

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  10. Two syringes of different cross sections (without needles)filled with ...

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  11. In a car lift compressed air exerts a force F(1) on a small piston ha...

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  12. In a car lift compressed air exerts a force F(1) on a small piston ha...

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  13. The flow of blood in large artery of anesthetised dog is diverted thr...

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  14. The flow of blood in large artery of anesthetised dog is diverted thr...

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  15. A fully loaded boeing aircraft has a mass of 3.3xx10^(5)kg . Its total...

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  16. A metal block of area 0.10m^(2) is connected to a 0.010kg mass via a s...

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  17. The terminal velocity of a copper ball of radius 1.0 mm falling throug...

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  18. The terminal velocity of a iron ball of radius 2.0 mm talling through ...

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  19. The flow rate of water from a tap of diameter 1.25cm is 0.36L//min . T...

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  20. The lower end of a capallary tube of diameter 2.50 mm is dipped 8.00 c...

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