Two spheres of radii r _ { 1 } = 1 \mathrm { cm } , \mathrm { r } | Filo
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Class 11

Physics

Mechanics

Mechanical Properties of Fluids

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Two spheres of radii moves with speed  respectively in a viscous medium. Neglecting gravity find  (where  are viscous force on sphere of radius and respectively).

  1. 1:3
  2. 1:1
  3. 2:1
  4. 3:1
Correct Answer: Option(b)
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