Question

Why the job was made easier when a sharp knife was used?​

Answer 1

A sharp knife works better. Sharp knives need less brute force to cut than dull knives. Less brute force means less damage to the food, which you can easily see by looking closely at the cut.

Answer 2

Answer:

Explanation: pressure is inversely proportiona to area so when a sharp knife is used the area of contact is reduced, thus the amout Of force per area or pressure is increased which makes the job easier