Trough

How many liters of water per second can go via trough, which has a cross section of semicircle with radius 2.5 m and speed of water is 147 cm per second?

Correct result:

V =  14431.7 l/s

Solution:

v=147 cm/s=1.47 m/s V=Sv=πr22v=14.43 m3/s=14431.7 l/s



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