Eight equal drops of water each of radius i=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

Eight equal drops of water each of radius i=2mm are falling through ai

1.	Eight equal drops of water each of radius i=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
Answer» 16m/s 32cm/s 64cm/s None of these Answer :C