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If it takes 5 minutes to fill a 15 litre...

If it takes 5 minutes to fill a 15 litre bucket from a water tap diameter `(2)/(sqrt(pi))` cm then the raynolds number for the flow is (density of water `=10^(3)kg//m^(3)` and viscosity of water `=10^(-3)Pa`.s) close to

A

11000

B

550

C

1100

D

5500

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SL ARORA-Mechanical Properties of fluids-Exercise
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  2. A particle of mass m is at rest the origin at time t= 0 . It is subj...

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  3. If it takes 5 minutes to fill a 15 litre bucket from a water tap diame...

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

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

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  6. A water fountain on the ground sprinkles water all around it. If the s...

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

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  8. Work done in increasing the size of a soap bubble from a radius of 3 c...

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  9. Assume that a drop of liquid evaporates by decreases in its surface en...

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

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

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  12. Which of the following option correctly describes the variation of the...

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  13. The most characteristic property of a liquid is

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  14. Which of the following physical quantities do not have the same dimens...

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  15. For a body immersed in a liquid, when the weight of the body is less t...

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  16. If there were no gravity, which of the following will not be there for...

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  17. A body is just floating in a liquid (their densities are equal). If th...

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  18. When a large bubble rises from the bottom of a lake to the surface its...

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  19. By sucking a straw a student can reduce the pressure in his lungs to 7...

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  20. A body of density rho is dropped from reat from a height h into a lake...

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