Why is it easier to push a sharp pin through a cardboard than it is to push a blunt one through the same material using...

      

Why is it easier to push a sharp pin through a cardboard than it is to push a blunt one through the same material using the force.

  

Answers


Chrispoh
The sharp pin penetrates easily because the force applied acts on smaller area than when the blunt pin is used.
chrispohmomanyi answered the question on September 24, 2017 at 07:43


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