Question

Why does a sharp knife cut vegetables more effectively than blunt knife​

Answer 1

Answer:

this is because the area at the tip of the knife is very less and it exert more force on the object like vegetable and this help them to cut it and if the night is blunt it means if area is more at the tip and the force exerted by blunt knife is also less

Explanation:

hope this will help you

Answer 2

Because the pressure increases as we decrease the area of contact and the surface area of the sharp knife is less than the blunt knife.

Hope it helps:)