Question

20. Derive by the method of dimensions an expression for the volume of a liquid flowing out
per second through a narrow pipe assume that the rate of flow of liquid depends on
(i) the coefficient of viscosity 'n' of the liquid.
(ii) the radius 'r' of the pipe and
(iii) The pressure gradient(p/l) along the pipe. Take K = r/8
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Answer 1

Answer:

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