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

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

مندرجہ ذیل میں سے کون سا رگڑ کا فائدہ نہیں ہے؟
Explanation
  • Wear and Tear is not an advantage of friction.
  • It's a disadvantage, as friction causes wear and tear on surfaces.

Advantages of Friction:

  • Walking: Friction between the soles of our shoes and the ground allows us to walk without slipping.
  • Braking: Friction between the brake pads and the wheels allows vehicles to slow down and stop.
  • Securing knots: Friction between the fibers of a rope helps keep knots tight and secure.
  • Fasteners: Friction between threads in screws and bolts helps keep them in place and secure