Question

Friction Is An Evil Master And Good Servant To Mandescribe

Answer 1

Answer:

Why is friction a necessary evil. 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.

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Answer 2

Explanation:

friction :

friction is both evil master and good servant because of the following reasons :.

1. it is because of the friction we are able to walk.
2. able to preform our different activities
3. our motion is in our control.

it causes wear and tear to machines which reduces Thier working life.

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