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Terminal velocity of a droplet is 5 cm/sec. If 27 such drops coalesce to from a big drop, the terminal velocity will be? A) 45 cm/sec B) 35 cm/sec C) 15 cm/sec D) 5 cm/sec

Terminal velocity of a droplet is 5 cm/sec. If 27 such drops coalesce to from a big drop, the terminal velocity will be?
A) 45 cm/sec
B) 35 cm/sec
C) 15 cm/sec
D) 5 cm/sec

Grade:12th pass

1 Answers

Vikas TU
14149 Points
one year ago
Dear student 
Terminal velocity is the velocity at corner .
So , if you will add 27 such drops , terminal velocity will not chnge . 
So, Ans is 5cm / sec 
Hope this helps 
Good Luck 

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