Question

knives and piercing tools have very sharp edges .it was give reasons

Answer 1

so that they can cut things easily thin edges reduces the friction hence provide us smooth cutting

Answer 2

HEYA MATE, HERE IS UR ANSWER ___________________________


The knives and piercing tools like needles etc. have very sharp edges to decrease the surface area.

As the surface area will decrese ,the pressure will increase on the vegetables or fruits and we will be able to cut then with ease.


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