Mathematics · Surface Tension
A liquid drop having diameter 2 mm and surface tension 0.08 N/m splits into 512 identical small drops. Find the change in surface energy (in Joules):
- 19.030 × 10-6 J
- 27.034 × 10-6 J✓
- 35.012 × 10-6 J
- 44.034 × 10-6 J
Correct answer
7.034 × 10-6 J
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