Water flows through a horizontal tube of diameter 8cm and length 1km at the rate of 40 lt/s. Find the pressure difference required if n = 0.01 poise for water

Water flows through a horizontal tube of diameter 8cm and length 1km a

1.	Water flows through a horizontal tube of diameter 8cm and length 1km at the rate of 40 lt/s. Find the pressure difference required if n = 0.01 poise for water
Answer» `1.98xx10^(5) dyne-cm^(-2)` `2.98xx10^(5) dynes//cm^(2)` `3.98xx10^(5) dyne//cm^(2)` `4.98xx10^(5) dyne//cm^(2)` ANSWER :C