Which one of the following is not a disadvantage of friction?

Which one of the following is not a disadvantage of friction?

مندرجہ ذیل میں سے کون سا رگڑ کا نقصان نہیں ہے؟
Explanation
  • Fasteners (such as nuts and bolts) actually benefit from friction, as it helps keep them in place.

Disadvantages of friction:

  • Energy loss: Friction converts useful energy into non-usable forms like heat.
  • Wear and tear: Friction causes moving parts to wear out and deteriorate.
  • Speed limit: Friction limits the maximum speed of automobiles.