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Eight equal drops of water each of radius `r=2mm` are falling through air with a terminal velocity of `16(cm)/(s)`. The eight drops combine to form a big drop. Calculate the terminal velocity of big drop.A. `16(cm)/(s)`B. `32(cm)/(s)`C. `64(cm)/(s)`D. none of these |
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Answer» Correct Answer - C `V_("bigger")=n^((2)/(3))V_("small")` |
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