Question

give reason for the following statement: A sharp knife cut vegetable and fruit more effectively by a blunt knife​

Answer 1

Answer:

We know that smaller area large force and large area less force .

So,

a sharp knife cut vegetable and fruit more effectively because the area of sharp knife is less, then the force will be gretaer and if the force will be greater than pressure will automatically be greater

But in a blunt knife the area is greater so the force will be less .

Answer 2

A sharp knife cut easly becacuse nife have samall area so it having hihg force than blunt knife. So a sharp knife cut vegetables easily.