Question

a butcher uses a knife with surface area of 0.2 m square to cut a piece of meat. if the butcher uses 20 n to cut the meat, what is the pressure produce?

Answer 1

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Answer 2

Answer:

It is easier to cut with a sharp knife than with a blunt one,

Blunt Blades have larger area compared to the sharp-edged blade.

Thus the applied force produces a lower pressure in case of blunt blades, which makes it difficult to cut the object.