Why school bags are with wide strap
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wide strap have more surface area so the weight will be reduce as compared to thon strap
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school bags are provided with wide straps because the weight of books and copies need to be distributed over the shoulders.
Load distribution is necessary cause school bags need to be carried on the shoulders .
So. tu reduce the stress and force on the shoulders it is necessary to provide wide straps.
hope it is understandable..!
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