Question

why a sharp knife cuts better than blunt knife?
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Answer 1

Sharp knife cuts better than a blunt knife due to its very thin edge. The force of our hands falls over a very small sharp area of the object which producing a large pressure. And this large pressure cuts the object easily.

On the same side, the blunt knife does not cut an object easily due to its thicker edge, the force of our hand falls over a larger area of the object which produces comparatively less pressure.

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Answer 2

Answer:

sharp knife cuts better than blunt knife because Sharp knife edges are sharp but blunt knife has weak edges

Explanation:

:> hehe short answer