78 A wire frame ABCD has a soap film The wire BC can slide

Last updated: 6/26/2023

78 A wire frame ABCD has a soap film The wire BC can slide on the frame without friction and it is in equilibrium in the position shown in the figure Find m if T is the surface tension of the liquid a c 271 T1 A D B C b d TI g TI wwwww m