Question

why do safety pins and drawing pins have narrow and sharp edges tips?​

Answer 1

Answer:

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Explanation:

Safety pins & drawing pins have narrow & sharp tips because the smaller surface area of the tip causes a high pressure and therefore, makes it easier for these objects to pierce through a given material.

Answer 2

Answer:

Explanation:

Safety pins & drawing pins have narrow & sharp tips because the smaller surface area of the tip causes a high pressure and therefore, makes it easier for these objects to pierce through a given material.