Question

Why it is difficult to cut a cloth using a psir of scissors with a blunt blade??

Answer 1

as the area of contact b/w the sharp scissors and cloth is more thus it is easy to cut

Answer 2

Hey there!

The area is larger of blunt blades to comparison to sharp edges blades.

We know,

$\boxed{\text{Large Area }\to \text{Less Pressure}}$

So, due to large area, blunt blades have low pressure. 

Hence, it is difficult to cut the cloth using a scissor with blunt edges.

Hope It Helps You!