Question

The force on a knife is concentrated in a ___ area along the cutting edge.

Answer 1

Answer:

A sharp knife cut objects better because due to its very thin edge, the force of our hand falls over a very small area of the object producing a large pressure and this large pressure cuts the object easily. While a blunt knife has a thicker edge.

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Answer 2

the force on a knife os concentrated in a very small area along the cutting adge.