Sixty four spherical rain drops of equal size are falling vertically through air with a…
Physics · NEET · NTA Exams — Properties of Solids and Liquids
Sixty four spherical rain drops of equal size are falling vertically through air with a terminal velocity 1.5 ms-1. If these drops coalesce to form a big spherical drop, then terminal velocity of big drop is :
- 8 ms-1
- 16 ms-1
- 24 ms-1
- 32 ms-1
Answer
(A) 8 ms -1
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