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Coefficient of Viscosity

A ball is dro...

Question

A ball is dropped in viscous liquid after some time it attains equilibrium, then

A

v = 0

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B

v = variable

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C

v = constant

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D

v = horizontal

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Solution

The correct option is C v = constant
As velocity increases, viscous force also increases and a point comes when viscous force become equal to gravitational force and at this point there is no net force acting on the body. Hence velocity of the object stops increasing.

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