hadymd2013p8ku80 hadymd2013p8ku80

20-05-2018
Physics

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Explain why the tip of a sewing needle is sharp

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lopma01224 lopma01224

20-05-2018

Because of its Sharp tip the needle is able to put the force on a very small area of the cloth, producing a large pressure sufficient enough to pierce the cloth being stitched and allow to stitch the thread in and pull it out.

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