Question

Friction is necessary evil. Justify the statement.

Answer 1

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Here is ur answer ⬇️⬇️

✨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. ... Hence it is considered as a necessary evil .

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Answer 2

Answer is in attachment

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