O A thin liquid film formed between a U shaped wire 7 and a

Last updated: 6/28/2023

O A thin liquid film formed between a U shaped wire 7 and a light slider supports a weight of 1 5 x 10 N see figure The length of the slider is 30 cm and its weight negligible The surface tension of the liquid film is 1 0 025 N m 3 0 1 N m Film W 2 0 0125 N m 4 0 05 N m 7