Question: Find the free energy of the surface layer of (a) A mercury droplet of diameter d = 1.4 mm; (b) A soap bubble of diameter

Find the free energy of the surface layer of
(a) A mercury droplet of diameter d = 1.4 mm;
(b) A soap bubble of diameter d = 6.0 mm if the surface tension of the soap water solution is equal to a = 45 mN/m.

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