Question
A spherical solid ball of volume is made of a material of density . It is falling through a liquid of density . Assume that the liquid applies a viscous force on the ball that is proportional to the square of its speed , i.e., . The terminal speed of the ball is
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Text solutionVerified
The condition for achieving terminal speed is
weight = Buoyant force + Viscous force
[A]
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Question Text | A spherical solid ball of volume is made of a material of density . It is falling through a liquid of density . Assume that the liquid applies a viscous force on the ball that is proportional to the square of its speed , i.e., . The terminal speed of the ball is |
Answer Type | Text solution:1 |
Upvotes | 150 |