Question

friction is a necessary evil. explain it.​

Answer 1

Answer:

Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. Hence it is considered as a evil. ... Basic activities like walking and writing on a surface are possible due to friction. Hence it is considered as a necessary evil .

Answer 2

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Question:- Explain why friction is a necessary evil?

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