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MHT CET Physics question

PhysicsMechanical Properties of FluidsMHT CET

Speed of a ball of 2 cm radius in a viscous liquid is 20 . Then the speed of 1 cm radius of ball in the same liquid is

Answer: (D)

Solution

Since , halving the radius reduces the speed to one quarter, $20/4 =

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Question ID VK-062059