How many liters of water will flow out of a pipe that has an area of cross section 15 cm square in 5 minutes , if the speed of water in the pipe is 40 cm / sec
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Area of cross section of pipe = 5 cm2
Speed of water flowing out of the pipe = 30 cm/sec
Volume of water that flows out in 1 sec.= 5 30 cm3
= 150 cm3
volume of water that flows out in 1 minute = 150 60
= 9000 cm3
= 9 litres
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