Physics · Fluid Mechanics
Which of the following is the correct SI unit of surface tension, and what does it physically represent?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1N·m, representing torque due to surface interactions
- 2J/kg, representing energy per unit mass
- 3N/m, representing force per unit length acting along a liquid surface✓
- 4N/m2, representing force per unit volume
Correct answer
N/m, representing force per unit length acting along a liquid surface
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