why a sharp pin works better than a blunt pin. explain the reason
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Answered by
65
A sharp pin works better than a blunt pin bcoz the area of tip of sharp pin is small.
Since, pressure is inversely proportional to area it exerts a high pressure and works better .
Since, pressure is inversely proportional to area it exerts a high pressure and works better .
Answered by
40
because the sharp pin has less area of contact and exerts more pressure, whereas blunt pin has more area of contact and hence exerts less pressure.
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