A small, spherical air bubble moves upwards in a glass of water. The drag force on the bubble can be calculated using Stokes' law. State the condition needed for Stokes' law to apply to the bubble. (1)

Physics

IGCSE&ALevel

EDEXCEL

Exam No：wph11-01-que-20230513 Year：2023 Question No：16(a)

Answer:

CH1 - Mechanics

CH2 - Materials

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