answer all parts A to C or I will give you a thumbs down and report you

In going from to F.E.=3BThTor2R02(z2+z2) what is assumed? that the free eneriby is maximized that the volume is conchant A simple experiment is to sprinkle pepper on the surface of water and the to place a drop of soap in the middle of the peppered area. A careful study of this physics would involve a Langmuir Trough lin SEM a Blodgent Box Steel is a solid (by this I mean that it will support shear forces) It is "solid" because it is glassy cross-linked Gelled crystalline