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Why is friction considered as a …

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Why is friction considered as a nessery evil
  • 2 answers

Prachi Saxena 3 years, 11 months ago

Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. Hence it is considered as a evil.

Gaurav Seth 3 years, 11 months ago

Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. Hence it is considered as a evil. But almost all crucial tasks cannot be carried out without the presence of friction. Basic activities like walking and writing on a surface are possible due to friction. Hence it is considered as a necessary evil .

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