Answers

2015-10-28T11:19:47+05:30
Hi there,
we can reduce friction by making the surface smooth.
we can also reduce friction by the way of lubrication.
i hope this helps u..
0
2015-10-28T11:29:25+05:30
we can reduce friction by lubricating the surface  
and by making the surface smooth means by reducing irregularities in the surface 
 i hope that this will help u...................^_^
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