Question

why friction is a necessary evil.(150-200 words​

Answer 1

Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. ... 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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Answer 2

friction is evil because it does not allow us to do certain things that we can do easily if friction is not there we can take heavy to heavy item from where to wear that we want we can pick up we can have to have your item to certain distance is easily but because of friction we can't we have to use so much force to do this so friction is a necessary

Explanation:

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