Categories > Mechanical Properties of Fluids > Surface Tension > A $10$ cm long wire is placed horizontally on the surface of water and is gently pulled up with a force of $2 \times 10^{-2}$ N to keep the wire in equilibrium. The surface tension, in $Nm^{-1}$, of water is

Mechanical Properties of Fluids

Question: A $10$ cm long wire is placed horizontally on the surface of water and is gently pulled up with a force of $2 \times 10^{-2}$ N to keep the wire in equilibrium. The surface tension, in $Nm^{-1}$, of water is


1) 0.1
2) 0.2
3) 0.001
4) 0.002
Solution: Explanation: No Explanation
Surface Tension

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