Question

why is it difficult to hold a school bag having a strap made of a thin and strong string?​

Answer 1

It is difficult to hold a school bag having a thin strap because the pressure on the shoulders is quite large. This is because the pressure is inversely proportional to the surface area on which the force acts.

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Answer 2

Answer:

Why is it difficult to hold a school bag having a strap made of a thin and strong string? It is difficult to hold a school bag having a thin strap because the pressure on the shoulders is quite large. This is because the pressure is inversely proportional to the surface area on which the force acts.

Explanation:

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