when making a force(FD) and momentum diagram(MD) to et up the equations for momentum equation problem, which of the follwing elements should be in the FD and which should be in MD?
a. Each mass stream with product movo or product mivi crossing a control surface boundary. FD/MD
b Reaction forces required to hold walls, vanes, or pipes in place. FD/MD
c. weight of a solid body that contains or contacts the fluid. FD/MD
d. weight of te fluid. FD/MD
e. Pressure force caused by a fluid flowing across a control surfance boundary Fd/MD
