Answers

2015-06-02T21:10:14+05:30
Because we know that there is much lesser area in sharp nail so pressure is much because of that it is easier to hammer it into wood
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2015-06-02T21:34:19+05:30
The area of the sharp nail is less thus it will excert more pressure in the wood and will easily get ammered but the blunt nail has larger area so it will not exert much pressure
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