Question

sharp knife cuts easily compared to blunt one​. give reason

Answer 1

Answer:

The pressure exerted by the sharp knife edge is more than that exerted by the blunt one because the area on which force is exerted with a sharp knife is very small. Thus, it is easier to cut with the former than with the latter.

Answer 2

Answer:

Sharp knife cuts easily compared to blunt one because

∆ sharp sharp knife has sharp edge so it exerts greater pressure.

∆ whereas the blunt knife has blunt edge it exerts lesser pressure .

∆The area of force exerted by every sharpness is smaller than the area of the force exerted by the blunt knife.

- So, the sharp knife cuts easily.

HOPE IT HELPS !