The area of the inner cross section of a horizontal tube

Last updated: 6/10/2023

The area of the inner cross section of a horizontal tube fixed is A while the area of cross section of its part on the right hand side is KA where K two parts are attached smoothly without any sharp turns as given In the tube there is some liquid that can be pushed out of this part of tube The which leaves the tube hits a vertical wall and spreads out creating a tapering film of fluid A At what constant speed does the piston moves if external force has constant value F 2 F O 5 K KA 0 22 K 2 F