Using Stokes' law, the drag on a sphere of radius 0.002 m moving at 0.01 m/s through a fluid of viscosity 1.5 Pa s is:

  1. 3 10^-5 N
  2. 5.65 10^-4 N
  3. 2.83 10^-4 N
  4. 0.00113 N
Answer

B) 5.65 10^-4 N

F = 6pieta rv = 5.65 10^-4 N. SLO P-11-B-42 · Understanding

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