Answers

2015-10-27T08:23:52+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
the tip of a thumb pin is made sharp so that it can be easily get into anything by making a hole from the fact that when area reduces pressure increases.and when area increases pressure reduces.since, area of tip of a thumb nail is very less therefore pressure is more and it can easily make a hole.
        i hope that this will help u........................^_^
1 5 1
2015-10-27T08:27:13+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Tip of pin is made sharp so that pressure applied on the surface will be larger as well as easy to  go insert it on any object....
0