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in Physics by (54.5k points)
The surface tension of water is 72 dyne/cm. Convert it in SI unit.

1 Answer

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Best answer

1 dyne = 10−5 N

1 cm = 10−2 m

∴72 dyne/cm

=72×10-5 N10-2 m

=72×10-3 N/m

=0.072 N/m

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