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Eight identical spherical liquid drops, each falling with a terminal velocity v, coalesce to form a single large drop. The terminal velocity of the new large drop is
Eight identical spherical liquid drops, each falling with a terminal velocity v, coalesce to form a single large drop. The terminal velocity of the new large drop is
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Key Exam Tip:
While $v_{terminal} \propto r^2$ is common (Stokes' Law), be aware that other dependencies like $v \propto r$ or $v \propto \sqrt{r}$ can apply in different flow regimes. Check if the options align with a plausible relationship.
While $v_{terminal} \propto r^2$ is common (Stokes' Law), be aware that other dependencies like $v \propto r$ or $v \propto \sqrt{r}$ can apply in different flow regimes. Check if the options align with a plausible relationship.
Updated On: May 16, 2026
- 2v
- 4v
- 8v
- 16v
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The Correct Option is A
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