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There is a hole in the bottom of a tank having water. If total pressure at bottom is 3 atm, then the velocity of water flowing from hole is

A

`20 m//s`

B

`30 m//s`

C

`40 m//s`

D

`50 m//s`

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Exercise
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  8. Pascal's law is applied in which of the following cases?

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  9. Select and write the correct answer:- The energy stored in a soap bubb...

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  10. Select and write the correct answer:- Two capillary tubes of radii 0.1...

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  11. The dimensions of surface tension are

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  12. Water falls from a tap, down the streamline

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  13. State and explain Pascal 's law.

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  14. What is an incompressible fluid ?

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  15. How much amount of work is done in forming a soap bubble of radius r?

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  18. Define surface tension. Write down its units and dimension.

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  20. With what velocity does water flow out of an orifice in a tank with ga...

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