Question

The sole of shoes get worn after some time. Explain why?

Answer 1

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the soles of shoes are worn out due to the effect of friction . the soles of shoes increase the friction between surfaces because it makes the surface of the shoes rough . thus , this is due to the fact that friction causes wear and tear of objects and reduces the life of the object .

Answer 2

Explanation:

because when when they comes in cotanct with surafce due to friction they get worn