Yes it is because pressure is inversely proportional to area hence larger will be the area smaller will be the pressure. blunt blades has more area than sharp blades so it effects lesser on the clothes so it is difficult to cut clothes using a pair of scissors with blunt blades.
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Yes, pressure decreses with increase in the area of contact. So it is difficult to cut clothes with a pair of blunt scissors
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no its, not about preesure it is about air friction u know about it