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CBSE Class 9 Answered

How many litres of water flow out through a pipe having an area of cross-section of 5 cm2 in one minute, if the speed of water in pipe is 30 cm/sec?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

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

Answered by | 04 Jun, 2014, 03:23: PM

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