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AIEEE 2008 Solved Paper

Section: Physics
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Question : 45 of 104
 
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A spherical solid ball of volume V is made of a material of density ρ1. It is falling through a liquid of density ρ2(ρ2<ρ1). Assume that the liquid applies a viscous force on the ball that is proportional to the square of its speed v, i.e., F‌viscous ‌=−kv2(k>0). The terminal speed of the ball is
[AIEEE 2008]
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