Why do cutting instruments have a sharper edge?
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The cutting edges of tools like blades, knives etc., are provided with sharp edges to cut the things easily as the sharp edges has small area on which the force is applied, hence more pressure is applied.........✌✌✌
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Hello!❤️
As pressure is force per unit area,all instruments used for cutting,like knives,blades,etc. have a sharp cutting edge. This decreases the area of contact between the surface of the instrument and object and pressure exerted by a given forrce increases.
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