Mechanical Properties of Fluids

Question: A spherical drop of oil of radius 1 cm is broken into 1000 droplets of equal radii. If the surface tension of oil is 50 dynes/cm, the work done is



1) 18 $\pi $ ergs
2) 180 $\pi $ ergs
3) 1800 $\pi $ ergs
4) 8000 $\pi $ ergs
Solution: Explanation: No Explanation
Surface tension surface energy

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