Why is it difficult to hold a school bag having a strap made of a thin and strong string?
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1
Answer:
It is difficult to hold a school bag having a thin strap because the pressure on the shoulders is quite large. ... In the case of a thin strap, the contact surface area is very small. Hence, the pressure exerted on the shoulder is very large.
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7
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Explanation:
It is difficult to hold a school bag having a strap made of thin and strong string , because the thin string has very less contacting area which increases pressure which is uncomfortable to carry the school bag.
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