Mona is cutting vegetabled in the absence of her mother. she finds it difficult to cit vegetable. she dharpens the cutting edge of knife and cut the vegetables easily.......1. what value do u learn from mona's action?.....2. how does sharpening the blunt tool help in cutting the vegetables easily

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Answers

2015-07-02T20:09:34+05:30
Mona sharpens the knife so that Contact of Surface area decreases and  the Resultant pressure will be more and the vegetables will be easily cut down.Thus the pressure is inversely proportional to area of contact and directly proportional to the Force applied.
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can u answer 1. one also
i could'nt understand the 1 question properly plz explain me in simple words