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Water is flowing continously from a tap ...

Water is flowing continously from a tap having a base of internal diameter `8 xx 10^-3 m`. Calculate the diameter of the water stream at a distance of `2 xx 10^-1` below the tap. Assume that the water velocity as it leaves the tap is `4 xx 10^-1 m//s`.

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Exercise
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