Question

e. We prefer a sharp knife to chop vegetables​

Answer 1

Answer:

......a sharp knife has a very thin edge to its blade so it cuts objects better because due to its very thin edge,the force of our hands falls over a very small area of the object producing a large pressure. and this large pressure cuts the object easily.

Answer 2

Explanation:

A sharp knife has less area, thus pressure applied will be more , and that's why it's easier to cut Vegetables with a sharp knife than a blunt knife , even if we apply same force.so due to this we use Sharp knife to chop vegetables