write flows through a horizontal pipe of varing area of cross-section at the rate of cubic meter per minute. Determine the velocity of water at a point where radius of pipe is 10 cm.
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Answer:
here is your answer mate...
Explanation:
Volume of water flowing per second = R
= 15 / 60
= 0.25 m^3/s
R = Av
A = R / v
A = 0.25 / 3
A = 1/12 m^2
Area of cross section is 1/12 m^2
Radius of pipe = sqrt(1/(12 * π)) ……[∵ A = πr^2]
= 0.162 m
= 16.2 cm
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