Two metal balls of radius R and 2R falling through a fluid have same v – InterviewSolution

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1.	Two metal balls of radius R and 2R falling through a fluid have same velocity at some point. The viscous drag acting on them at that instant are in the ratio(1) 1:2(2) 1:4(3) 1:(2)^(1/2)(4) (2)^(1/2):1
Answer» Two metal balls of radius R and 2R falling through a fluid have same velocity at some point. The viscous drag acting on them at that instant are in the ratio (1) 1:2 (2) 1:4 (3) 1:(2)^(1/2) (4) (2)^(1/2):1

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