Question

A boy wants to fix a nail on a wall, but the nail is not sharp and he is unable to fix it in the wall after hammering, give reason
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Answer 1

Answer:

Please give me a branliast answer

A boy wants to fix a nail on a wall, but the nail is not sharp and he is unable to fix it in the wall after hammering, give reason

Answer 2

Answer:

because the pressure is inversely proportional to area

more area less pressure and vice versa

so when nail is not sharp it has more area so less pressure ......