Question

cutting of vegetable : name the effect of force​

Answer 1

So if you have a sharp knife you only need a small force because the pressure will be enough to slice through the vegetables.

Answer 2

A force acting on an object causes the object to change its shape or size, to start moving, to stop moving, to accelerate or decelerate. When there's the interaction between two objects they exert a force on each other, these exerted forces are equal in size but opposite in direction.

that force is muscular force