why is it comfortable to lift a school bag with broad straps than a thin strip
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it is because broad straps have larger area and due to this pressure is less.
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: 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 in case of a school bag having a strap made of thin and strong string which increases pressure which is un comfortable to carry the school bag......hope it help
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