Question

area of cross section of cylinder pipe ia 5cm square how much water it ommies through a pipe in one minute if speed of water is 30 cm per second

Answer 1

area of cross section=5cm^2
speed of water=30cm/s
volume of water flows out in a sec=area of base×height
=(5×30)cm^3
=150cm^4
volume of water flows out in one minute=150×60cm^3
=9000cm^3
1L=1000cm^3
9000/1000
=9L

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