Question

It is difficult to cut things with a blunt knife because: (cds 2012)

Answer 1

Answer:

It is difficult to cut cut things with blunt knife as

If area is more force is less

If area is lesscforce is more

In blunt knife the area is less so the object cuts with more force

Answer 2

Answer:

Explanation:

So ,when pressure increases the Force and Area Decreases.

Similarly , as in the case of blunt knife the Force and Area is increased , so the pressure decreases. That's why it is difficult to cut the vegetables with blunt knife with less amount of pressure.