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The terminal velocity of a sphere falling through a viscous fluid is directly proportional to:
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Subject
Physics
Topic
Fluid Dynamics
Subtopic
Viscosity
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hard
The inverse of radius
The square of the radius
The radius
The viscosity
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Explanation
By Stokes' law the terminal velocity v ∝ r², proportional to the square of the radius of the sphere.…
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Concept Behind This Question
This question focuses on the concept of Viscosity under the broader topic of Fluid Dynamics.
Related key concepts: viscosity, terminal velocity, stokes.
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Fluid Dynamics
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Question Details
- Subject:
- Physics
- Topic:
- Fluid Dynamics
- Subtopic:
- Viscosity
- Difficulty:
- hard
- Source:
- Punjab Textbook Physics XI - Ch. Fluid Dynamics
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