Question

Why is it easier to cut with a sharp knife than a blunt one?

Answer 1

Answer:

Sharp knife is easier to cut than blunt knife

Explanation:

Because,

sharp knife:

• contact area is less
• pressure is more

Blunt knife:

• contact area is more
• pressure is less

So, Sharp knife is easier to cut than blunt knife.

Good luck !!!!

Answer 2

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Pressure is inversely proportional to area. Sharp knife has a small area of contact than the blunt knife. Thus, a force will exert more pressure while using a sharp knife than while using a blunt knife.