Why the Needle are made pin pointed
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A pin or needle is used for piercing a surface (cloth, paper or wood). When a pin is pushed against a surface, the end of pin exerts some pressure on the surface. ... A sharp pointed end has a very small surface area to be in contact with, due to which pressure becomes very large at that point.
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hey here is uh answer......
In order to decrease the area ..pins and needles are made sharp pointed ends
thus pin can be easily come out...
hope it helps :)))))))
In order to decrease the area ..pins and needles are made sharp pointed ends
thus pin can be easily come out...
hope it helps :)))))))
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