Question

What are the disadvantages of friction ​

Answer 1

Answer:

friction is a opposing force acts again St actual force

disadvantages:

1. due to it fan needs power every time

2. due to it we need fuel for vehicle

3. due to it we need to oiling machine parts

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 .