why is it easy to cut fruits with a sharp knife
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Since, the edge of knife is thin. and As we know, The less the surface area the more the pressure, means Pressure is inversally proportion to surface area.
And the surface area of knife is thin...so it applies heigher pressure.. which result in cutting the fruits easily.
And the surface area of knife is thin...so it applies heigher pressure.. which result in cutting the fruits easily.
AartiChowdary:
but what if the knife is blund?
it ll require more pressure
ohh.... okk
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