The force on the knife is concentrated in a
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Now when you apply force with a knife, that force is concentrated on a very tiny area (the edge of the knife), as the area is small, the number of bonds to be broken to cut the material is smaller.
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Now when you apply force with a knife, that force is concentrated on a very tiny area (the edge of the knife), as the area is small, the number of bonds to be broken to cut the material is smaller......♡
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