Why does a sharp nail easily penetrate wood,but not a blunt nail?
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6
Answer:
sharp nail has less area per metre sqaure and hence puts more pressure .. blunt nail has larger area , so that's y it puts less pressure .
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Answered by
5
Answer:
We know that Pressure is inversely proportional to area. So, smaller area will exert more pressure, thus a sharp nail has small area that comes in contact with the object, so more pressure can be applied on the object.
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