Question

why friction is called friend and evil​

Answer 1

Answer:

Friction is a necessary evil acting both as a friend and a foe. ... We are able to walk because of frictional forces between ground and our feet. We are able to write because of friction between ball point and the paper surface. nails and screws stick to the wall surfaces because of friction.

Explanation:

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Answer 2

Answer:

here is the ans

Explanation:

Friction is a necessary evil acting both as a friend and a foe. Examples of friction as a friend: We are able to walk because of frictional forces between ground and our feet. ... Lighting a match stick is because of friction between match stick and the side surface of the match box.