Question

Give reason for the following statement (a)A sharp knife cut vegetable and fruit more effectively than a blunt knife.​

Answer 1

Answer:

Sharp knife can cut better as less pressure is put on the object and it easily gets cut. But you have to apply more pressure on the object to cut it when using a blunt knife

Explanation:

Answer 2

Answer: as sharp knives have sharp edges. This is because sharp edges have less arwa of contact. Thus a small force results in a large pressure , helping us to cut objects easily