Question

*(5) A soap film is formed when a rectangular wire
frame of area 2 cm x 2 cm is dipped in a soap
solution and taken out. If the area of the film is
increased to 3 cm x 3 cm, calculate the work done
in the process. [Surface tension of the soap film is
3 x 10-2 N/m]​

Answer 1

Answer:

Ansar age 37 calculate the work done in process of ok as the answer