Question

Advantage and disadvantage of friction​

Answer 1

Answer:

Advantages of friction

1) helps in walking

2) helps in lighting matchstick

3)helps in writing

disadvantages of friction

1) it destroys machinery parts

2) shoe's sole get tear off

3)tyre get old and became slippery

Explanation:

Friction is a force occurred when two objects come in contact .

It stops a moving object .

hence it is a necessary devil

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 .