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in Physics by (45.1k points)

A steel ball of density ρ1 and radius r falls vertically through a liquid of density ρ2. Assume that viscous force acting on the ball is F = Krv, Where K is a constant and v is velocity . The terminal velocity of the ball is 

1 Answer

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Best answer

Correct option (a)

Explanation :

At velocity equal to terminal velocity, the steel ball in equilibrium. So,

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