Question

list two advantages of friction

Answer 1

Disadvantage of friction : 1) Wear and Tear of Tires and soles of our shoes is due to friction

2) Friction produces heats Which decreases effiency of the vehicle.


Hope this helps you

Answer 2

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Advantages of friction:-

It is because of friction that we can walk, drive, open doors, turn tap and write.Screw and nails do not slip of because of the friction between the wood and the metal surface of the screw .

Disadvantages of friction:-

Friction causes the moving parts in machinery and automobiles to heat up this results in wastage of energy and fuel. Fiction also causes wear and Tear of the moving parts .