Question

It is easy to cut vegetables, fruit with a sharp knife .A blunt knife does not work here .Why does this happen​

Answer 1

It is easy to cut vegetables using a sharp knife because it has less surface area and we know that lesser the surface area more is the pressure. On the other hand it is comparatively more difficult to cut vegetables using a blunt knife because it has more surface area and we know that more the surface area less is the pressure.