Mechanical Properties of Fluids

Question: The amount of work done in forming a soap film of size $10\,cm\times 10\,cm$is (Surface tension $T=3\times {{10}^{-2}}\,N/m)$

1) $6\times {{10}^{-4}}\,J$

2) $3\times {{10}^{-4}}\,J$

3) $6\times {{10}^{-3}}\,J$

4) $3\times {{10}^{-4}}\,J$

Solution:

Explanation: No Explanation

Surface tension surface energy

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)