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Two drops of equal size are falling vertically through air with a constant terminal velocity of `0.15 cm//s.` What should be the velocity if these drops coalesce to from one drop ?

A

`0.15 cm//s`

B

` 0.15 sqrt2 cm//s`

C

`0.15xx2^(1//3)cm//s`

D

`0.15 xx2^(2//3)cm//s`

Text Solution

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The correct Answer is:
D
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TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (CRITICAL THINKING)
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