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Dimensional analysis is the process of obtaining results by analysing the units and dimensions in questions, equations, and so on using The Principle of Homogeneity. Note: DO NOT USE THIS TAG if your question is about degrees of freedom or spatial dimensions.

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How to find the equation with dimensional analysis in this case?

I'm doing some exercises in dimensional analysis and don't know how to proceed. The problem is: use the dimensional analysis to find the terminal velocity $v$ of a free-faller. This speed depends on h …
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