A porter put a box an a round cloth of area 200cm over his head. If the parter increase the area of round cloth to 300cm . calculate the difference of pressure in bath cases . Give reasans for your abservation
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The round piece of cloth on their heads increases the area on which the force (weight of the load) will act. ... Therefore, increase in area reduces the pressure and this helps the porter to carry the heavy load easily.
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