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[" A ball bearing of radius of "1.5mm" m...

[" A ball bearing of radius of "1.5mm" made of iron of "],[" density "7.85gcm^(-3)" is allowed to fall through a "],[" long column of glycerine of density "1.25gcm^(-3)" .It "],[" is found to attain a terminal velocity of "2.25cm" s "],[" .The viscosity of glycerine in centipoise will be: "]

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