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Solid Friction: Viscosity App's Quiz Download & e-Book - 392

MCQ:

Given that the normal reaction is constant, the friction force is

  1. directly proportional to the area of the contact of the given surfaces
  2. inversely proportional to the area of the contact of the given surfaces
  3. directly proportional to the square of the area of the contact of the given surfaces
  4. independent of the area of the contact of the given surfaces

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Solid Friction Viscosity Textbook App: Free Download (iOS & Android)

The App: Solid Friction Viscosity Quiz App to study Solid Friction Viscosity Textbook, O Level Physics Quiz App, and 9th Grade Physics Quiz App. The "Solid Friction Viscosity" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Solid Friction Viscosity App (Android & iOS)

Solid Friction Viscosity App (Android & iOS)

O Level Physics App (Android & iOS)

O Level Physics App (iOS & Android)

9th Grade Physics App (Android & iOS)

9th Grade Physics App (Android & iOS)

SAT Physics App (Android & iOS)

SAT Physics App (iOS & Android)