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Mechanical Properties of Solids — Physics STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 SciencePhysicsMechanical Properties of Solids2 Marks
Question
What is rolling friction? How does it arise?
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Answer

  1. Friction between two bodies in contact when one body is rolling over the other, is called rolling friction.
  2. Rolling friction arises as the point of contact of the body with the surface keep changing continuously.

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