Physics, asked by swapnajitrock8179, 1 year ago

If we cut vegitables with sharp knife it is easy but not with a blunt knife

Answers

Answered by tejasvinitha
1
a sharp knife has a very thin edge to its blade. A sharp knife cuts objects better because due to its very thin edge, the force of our hand falls over very small area of the object producing a large pressure. And this large pressure cuts the object easily. On the other hand, a blunt knife has a thicker edge. A blunt knife does not cut an object easily because due to its thicker edge, the force of our hand falls over a larger area of the object and produces lesser pressure. This lesser pressure cuts the object with difficulty.
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Answered by himanshu44444
0

Explanation:

As we know that pressure is inversely proportional to area .

A sharp knife as has should the pressure will be more and it would be easy to cut anything with sharp knife .

But,

In the case of blunt knife the area will be more and the pressure would be less so it would not be easy to cut anything with the help of blunt knife

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