why it is difficult to hold a School Bag having a strap made up of thin and strong string
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because area under it is very small so we receive great pressure soo it is very difficult to carry it
parneet79:
would you know any other
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2
Due to the pressure
Pressure is inversly proportional to the area of contact due to which more force is needed to lift the bag.
Formula used ,
Pressure=Force /Area
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