1.

Fountains usually seen in gardens are generated by a wide pipe with an enclosure at one end having many small holes. Consider one such fountain which is produced by a pipe of internal diameter ? Cm in which water flows at a rate 30 ms^(-1). The enclosure has 100 holes of diameter 0.5 cm The velocity of water coming out of the holes is ("in ms"^(-1))

Answer»

`0.48`
96
24
48

Answer :D


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