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in Physics by (45.1k points)

A tiny sphere of mass m and density ρ is a tall jar of glycerine of density σ. When the sphere acquires terminal velocity , the magnitude of the viscous force acting on it is 

(a) mgρ/σ

(b) mgσ/ρ

(c) mg(1 - σ/ρ)

(d) mg(1 - ρ/σ)

1 Answer

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by (67.8k points)
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Best answer

Correct option (c) mg(1 - σ/ρ)

Explanation :

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