Extracted text: Fluid with the viscosity of 5X10-4 m2/s, is flowing in a pipe with the diameter of 35 cm and velocity of 2.5 cm/s. Calculate the head loss (m) for 100m of the pipe.
Extracted text: There is a drop in the bubble with the diameter of 10mm and pressure of 250 KN/m². If the surface tension of the drop is equal to 54 ×10³ N/m. Calculate the internal pressure of the drop.