1.

729 small spherical water drops, each of radius 1 mm, combine to form a spherical big drop. The decrease in surface energy is about (Take surface tension of water = 6 × 10–2 N/m)

Answer» 729 small spherical water drops, each of radius 1 mm, combine to form a spherical big drop. The decrease in surface energy is about (Take surface tension of water = 6 × 10–2 N/m)


Discussion

No Comment Found