Question

disadvantage of friction

Answer 1

Answer:

cause wear and tear

damage moving parts of the machine

waste age of energy

production of heat damage machinery part

reduce the efficiency of vehicle

waste age of fuel

Explanation:

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Answer 2

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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 .