arikiz3059 arikiz3059

23-01-2024
Physics

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Two round rain drops of the same radius are falling through air with a steady velocity of 5 cm per sec. If the two drops coalesce, the terminal velocity would be

A. 10 cm per sec
B. 2.5 cm per sec
C. 5 x (4)¹/³ cm per sec
D. 5 x √2 cm per sec

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