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A cylinder of height 20m is completely f...

A cylinder of height 20m is completely filled with water. The velocity of effux of water `(in ms^(-1))` through a small hole on the side wall of the cylinder near its bottom is

A

10

B

20

C

25.5

D

5

Text Solution

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The correct Answer is:
B
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ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 5 A (Previous year Questions)
  1. If 'S' is stress and 'Y' is young's modulus of material of a wire, the...

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  2. A wire elongates by l mm when a load W is hanged from it. If the wire ...

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  3. A cylinder of height 20m is completely filled with water. The velocity...

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  4. Spherical balls of radius 'R' are falling in a viscous fluid of viscos...

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  5. If two soap bubbles of different radii are connected by a tube

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  6. A 20 cm long capillary tube is dipped in water. The water rises up to ...

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  7. If the terminal speed of a sphere of gold (density =19.5kg//m^3) is 0....

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  8. A spherical solild of volume V is made of a material of density rho(1)...

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  9. A jar is filled with two non-mixing liquids 1 and 2 haivng densities r...

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  10. A capillary tube (A) is dipped in water. Another identical tube (B) is...

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  11. A spherical solild of volume V is made of a material of density rho(1)...

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  12. Two wires are made of the same material and have the same volume. Howe...

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  13. A ball is made of a material of density rho where rho(oil)ltrholtrho(w...

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  14. Water is flowing continuously from a tap having an internal diameter 8...

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  15. Work done in increasing the size of a soap bubble from a radius of 3cm...

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  16. Two mercury drops (each of radius r) merge to form a bigger drop. The ...

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  17. if a ball of steel (density rho=7.8 g//cm^(3)) attains a terminal velo...

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  18. A thin liquid film formed between a U-shaped wire and a light slider s...

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  19. There is a circular tube in a vertical plane. Two liquids which do not...

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  20. On heating water, bubbles being formed at the bottom of the vessel det...

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