# The surface tension of water is 72 dyne/cm.

Question:

The surface tension of water is 72 dyne/cm. Convert it to SI unit.

Solution:

Surface tension of water is $72 \mathrm{dyne} / \mathrm{cm}$ In S.I. unit, it is $=0.072 \mathrm{~N} / \mathrm{m}$