Question

Four conditions of stokes law

Answer 1

Stokes law validity

Answer and Explanation: Stokes' Law is valid for determining viscosity when velocity is constant. When a sphere reaches its terminal velocity, the force of friction equals.

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Answer 2

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Conditions Of STOKES LAW are

• The law applies to a fluid of infinite extent.
• The law does not hold good if the spherical body is moving so fast that conditions are not streamline.
• The spherical body must be rigid and smooth .