Two rain drops falling through air have radii in the ratio $1: 2$. They will have terminal velocity in the…
Two rain drops falling through air have radii in the ratio $1: 2$. They will have
terminal velocity in the ratio
- $1: 2$
- $4: 1$
- $1: 4$
- $2: 1$
Solution
$\mathrm{V} \propto \mathrm{r}^{2}$
$\frac{\mathrm{V}_{1}}{\mathrm{~V}}=\left(\frac{1}{2}\right)^{2}=\frac{1}{4}$
Asked in: MHT CET 2020 (12 Oct Shift 1)
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