Question

Suppose a viscous oil, whose flow is in the

laminar regime, is to be pumped through a

10 cm diameter horizontal pipe over a

distance of 15 km at a rate of 10-3m3/s.

Viscosity of the oil is 0.03 poise. What is the

required pressure drop to maintain such a

flow ?​

Answer 1

Answer:

I don't know if this is Hard answer