Mention the disadvantages of friction

Disadvantages of Friction are given below:

  • The unnecessary heat produced by friction leads to wastage of energy.
  • The friction slows down the motion of moving objects.
  • The friction between tree branches causes forest fires
  • Produces noise in machines
  • Reduces the efficiency oh machines and its parts
  • Huge of amount of money is spent on oiling and greasing of that machinery parts which get damaged under friction
  • The surface loses its smoothness

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