Question

it is difficult to cut cloth using a pair of scissors with blunt blades explain​

Answer 1

Blunt blades have larger area compared to the sharp edged blades . Thus , the applied force a lower pressure in case of blunt blades , which makes it difficult to cut.

Answer 2

less the area more the pressure exerted

Explanation:

in a pair scissors with blunt blades, the blades have more area and thus less pressure is exerted. in the same case a pair of scissors with sharp blades will have less area and thus more pressure will be exerted