Needle
posted by
Sifat
- January 17 2011 03:52:40 AM
How can you make a needle float?
Reply by
Caprico
- January 18 2011 05:59:24 AM
Put oil in the water?
Or is it some kind of a trick question where float has another meaning? You haven't mentioned "float on water" r something of that sort...
Reply by
Ragib
- March 11 2011 10:58:02 AM
while kept very calmly on water on its length,the needle will float due to the surface tension of water.