Question

fruits can easily be cut with a sharp knife

Answer 1

we know that , P = A/F

so.,

the more the area will be more pressure will be exerted on an object . The area of the knife is less so more pressure will be exerted so we can easily cut the fruits and vegetables easily

Answer 2

hey mate here is ur ans

"When u use a sharp knife to cut a fruit it doesn't create any resistant as the blade is very sharp but when u cut it with a blunt knife the blade creates a resistant to cut without more pressure on fruits. Sharp knife have less area contact with the fruit...


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