Friction Fundamentals
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Questions and Answers

What type of energy is converted to thermal energy when motion with friction occurs?

  • Mechanical energy
  • Nuclear energy
  • Kinetic energy (correct)
  • Potential energy

    • Which type of friction can lead to performance degradation or damage to components?

  • Fluid friction
  • Dry friction (correct)
  • Lubricated friction
  • Skin friction

    • What is the consequence of work done against friction being path dependent?

  • Centripetal force
  • Conservative force
  • Non-conservative force (correct)
  • Frictionless force

    • What gives rise to dry friction?

    <p>Inter-surface adhesion, surface roughness, surface deformation, and surface contamination</p> Signup and view all the answers

    What is the consequence of kinetic energy always being transformed to thermal energy in the presence of friction?

    <p>Mechanical energy is not conserved</p> Signup and view all the answers

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